The inverse of the function f(x) = 1 / (x + 3) is f^(-1)(x) = (1 - 3x) / x. The domain of f(x) is all real numbers except x = -3, and the range is all real numbers except 0. The domain of f^(-1)(x) is all real numbers except x = 0, and the range is all real numbers except negative infinity.
To find the inverse of the function f(x) = 1 / (x + 3), we'll swap the roles of x and y and solve for y.
Start with the original function: y = 1 / (x + 3).
Swap x and y: x = 1 / (y + 3).
Solve for y: Multiply both sides by (y + 3) to isolate y.
x(y + 3) = 1.
xy + 3x = 1.
xy = 1 - 3x.
y = (1 - 3x) / x.
For f(x) = 1 / (x + 3):
Domain: The denominator cannot be zero, so x + 3 ≠ 0.
x ≠ -3.
Therefore, the domain of f(x) is all real numbers except x = -3.
Range: The function is defined for all real values of x except x = -3. As x approaches -3 from both sides, the value of f(x) approaches positive infinity. Therefore, the range of f(x) is all real numbers except for zero (0).
Domain of f(x): All real numbers except x = -3.
Range of f(x): All real numbers except 0.
For[tex]f^{(-1)(x)} = (1 - 3x) / x:[/tex]
Domain: The denominator cannot be zero, so x ≠ 0.
Therefore, the domain of [tex]f^{(-1)(x)[/tex] is all real numbers except x = 0.
Range: The function is defined for all real values of x except x = 0. As x approaches 0, the value of [tex]f^{(-1)(x)[/tex] approaches negative infinity. Therefore, the range of [tex]f^{(-1)(x)[/tex] is all real numbers except for negative infinity.
To know more about function,
https://brainly.com/question/21865408
#SPJ11
Below are some data from the land ofmilk and honey
Year Price ofMilk Quantity ofMilk Price ofHoney Quantityof Honey
2008 $1 100 Quarts $2 50 Quarts
2009 $1 200 $2 100
2010 $2 200 $4 100
a. Compute nominal GDP, real GDP and the GDP deflator for each year using 2008
as the base year.
b. Compute the percentage change in nominal GDP, real GDP, and the GDP deflator
in2009 and 2010 from the preceding year.
c. Did economic well-being rise more in2009 or2010? Discuss.
a) GDP deflator for 2010 = 200 ; b) Percentage change in GDP deflator in 2010 is 100%. ; c) increase in GDP in 2010 was due to an increase in economic output rather than inflation.
(a) Nominal GDP = (Price of Milk x Quantity of Milk) + (Price of Honey x Quantity of Honey)
Nominal GDP for 2008 = ($1 x 100) + ($2 x 50)
= $200
Nominal GDP for 2009 = ($1 x 200) + ($2 x 100)
= $400
Nominal GDP for 2010 = ($2 x 200) + ($4 x 100)
= $800
Real GDP = (Price of Milk x Quantity of Milk) + (Price of Honey x Quantity of Honey)
Real GDP for 2008 = ($1 x 100) + ($2 x 50)
= $200
Real GDP for 2009 = ($1 x 200) + ($2 x 100)
= $400
Real GDP for 2010 = ($1 x 200) + ($2 x 100)
= $400
GDP deflator = (Nominal GDP/Real GDP) x 100
GDP deflator for 2008 = ($200/$200) x 100
= 100
GDP deflator for 2009 = ($400/$400) x 100
= 100
GDP deflator for 2010 = ($800/$400) x 100
= 200
(b) Percentage change in nominal GDP in 2009
= [(Nominal GDP in 2009 - Nominal GDP in 2008)/Nominal GDP in 2008] x 100
= [(400 - 200)/200] x 100
= 100%
Percentage change in real GDP in 2009
= [(Real GDP in 2009 - Real GDP in 2008)/Real GDP in 2008] x 100
= [(400 - 200)/200] x 100
= 100%
Percentage change in GDP deflator in 2009
= [(GDP deflator in 2009 - GDP deflator in 2008)/GDP deflator in 2008] x 100
= [(100 - 100)/100] x 100
= 0%
Percentage change in nominal GDP in 2010
= [(Nominal GDP in 2010 - Nominal GDP in 2009)/Nominal GDP in 2009] x 100
= [(800 - 400)/400] x 100
= 100%
Percentage change in real GDP in 2010
= [(Real GDP in 2010 - Real GDP in 2009)/Real GDP in 2009] x 100= [(400 - 400)/400] x 100= 0%
Percentage change in GDP deflator in 2010
= [(GDP deflator in 2010 - GDP deflator in 2009)/GDP deflator in 2009] x 100
= [(200 - 100)/100] x 100
= 100%
(c) The economic well-being rose more in 2010 than in 2009. The real GDP is a better measure of economic well-being because it measures economic output while taking inflation into account.
The nominal GDP for both years had the same percentage increase while the real GDP increased from 2009 to 2010.
This means that the increase in GDP in 2010 was due to an increase in economic output rather than inflation.
Know more about the Nominal GDP
https://brainly.com/question/6348208
#SPJ11
With respect to an orthogonal Cartesian reference system the coordinates (94, 2) from the line of equation = 2 is: the distance of the point of A. 92 B. 2 C. 96 D. 6 E. 4
The length of segment AP is also equal to the absolute value of the y-coordinate of the given point (i.e. |2| = 2). This is because the y-coordinate of the point lies on the line. So, the correct option is B.
We are given the coordinates of a point in the orthogonal Cartesian reference system. We are to find the distance of this point from a given line..
Step 1: The equation of the given line : The equation of the given line is not given in the problem statement.
Therefore, we need to find it first.We are given that the line has a y-intercept of 2. So, its equation can be written as:
y = mx + 2 where m is the slope of the line. We need to find the value of m.
The line is orthogonal to the line with equation x = 2.
It means that the given line is vertical. The slope of a vertical line is undefined. So, the equation of the given line is x = 94.
Step 2: The distance of the given point from the line :
Let's draw a diagram for better visualization.The point with coordinates (94, 2) is shown in the diagram. The equation of the line is x = 94.
The shortest distance from the point to the line is the perpendicular distance from the point to the line.
Let the perpendicular from the point to the line meet the line at point P.
Then, the distance of the point from the line is the length of segment AP.
The x-coordinate of point P is 94 (as the line is vertical). The y-coordinate of point P is 0 (as the point lies on the x-axis).
Therefore, coordinates of point P are (94, 0).We need to find the length of segment AP.
The length of segment AP can be found using the distance formula as:
AP = √((94 - 94)² + (2 - 0)²)
AP = √4
= 2
Therefore, the distance of the point with coordinates (94, 2) from the line with equation x = 94 is 2.
So, the correct option is B.
Know more about the absolute value
https://brainly.com/question/12928519
#SPJ11
For problems 1 and 2, an angle θ is described. Draw and label the reference triangle for each angle and then find the exact values of sin2θ, cos 2θ, and tan 2θ. 1. cosθ = -5/13 and θ terminates in Quadrant III
2. sinθ =-3/4 and θ terminates in Quadrant IV
3. Verify that the equation below is a trigonometric identity. sin 2θ/1-cos 2θ =cot θ Verify that the equations below are trigonometric identities. 4. cotθ+tanθ = 2 csc 2θ
5. cos4θ=8cos^4 θ-8cos²θ+1 Verify that each of the following equations is an identity. 6. cos(a - b)/cos a sin b
7. sin(a+b)/cos a cos b = tan a + tan b
8. (sinθ+cosθ)^2 =sin 2θ+1 9. tanθsin2θ = 2-2cos²θ
10. sin 2θ/sinθ = 2/secθ
11. cosθ/sinθcotθ=sin^2θ+cos^2θ
12. cscθsin2θ - secθ = cos2θsecθ
The angle in quadrant IV by subtracting the angle from 360°. That is, the angle in Quadrant IV as 210°.
1) The first step to solving this question would be to calculate the angle θ. This can be done by taking the inverse cosine (cos-1) of both sides to yield θ = cos-1(-5/13). We can determine the exact value of θ by using a calculator:
θ ≈ -1.914 rad
To determine which quadrant the angle terminates in, we must check the sign of both the numerator and denominator. As both the numerator and denominator here are both negative, then the terminal point of the angle is in the third quadrant.
Therefore, cosθ = -5/13 and θ terminates in Quadrant III.
2) The equation we are given is sinθ = -3/4. To solve for θ, we need to use the inverse sine function, or arcsin. Specifically, we need to find the angle θ such that sinθ = -3/4.
The inverse sine function has domain [-1,1], so we need to make sure that our value lies within this domain before solving for θ. Since -3/4 ≅ -0.75 is clearly within the domain, we can proceed.
Using the inverse sine, we have: θ = arcsin(-3/4) = 150°
Since the value terminates in Quadrant IV, we can find the angle in Quadrant IV by subtracting the angle from 360°. This gives us the angle in Quadrant IV as 210°.
Therefore, the angle we are looking for is 210°.
Therefore, the angle in quadrant IV by subtracting the angle from 360°. That is, the angle in Quadrant IV as 210°.
To learn more about the coterminal with the angle visit:
https://brainly.com/question/21384986.
#SPJ4
The Fourier coefficients
b_n, n ≥ 1
for the function
f(x) = (x + 1)²
defined on the interval [- π, π] and by periodic extension outside of it, are:
a. ((-1)^n)/n²
b. 0
c. 4(-1)^n / n^2
d. - 4(-1)^n / n²
e. 2 /n²
The Fourier coefficients b_n, n ≥ 1 for the function f(x) = (x + 1)² defined on the interval [-π, π] and by periodic extension outside of it, are given by the expression -4(-1)^n / n².
To determine the Fourier coefficients of a periodic function, we use the Fourier series representation. The Fourier series allows us to express a periodic function as an infinite sum of sine and cosine functions. The coefficients in this series represent the amplitudes of these sine and cosine terms.
In this case, the function f(x) = (x + 1)² is periodic with period 2π. To find the coefficients b_n, we need to compute the integral of the product of f(x) and sine function sin(nx) over the interval [-π, π], divided by π.
By calculating the integral, we find that the coefficient b_n is equal to -4(-1)^n / n². This result indicates that the amplitudes of the sine terms in the Fourier series for f(x) follow a specific pattern, with alternating signs and a decay proportional to 1/n². Therefore, the correct answer is option d: -4(-1)^n / n².
Learn more about Fourier coefficients here: brainly.com/question/32204119
#SPJ11
step by step
2. Find all values of c, if any that satisfies the conclusion of the Mean Value Theorem for the function f(x)=x²+x-4on the interval [-1,2]. I
To find the values of c that satisfy the conclusion of the Mean Value Theorem for the function f(x) = x² + x - 4 on the interval [-1, 2], we need to check if the function satisfies the two conditions of the Mean Value Theorem:
Continuity: The function f(x) = x² + x - 4 is a polynomial and, therefore, continuous on the interval [-1, 2].
Differentiability: The function f(x) = x² + x - 4 is a polynomial and, therefore, differentiable on the interval (-1, 2).
Since the function satisfies both conditions, we can apply the Mean Value Theorem, which states that there exists at least one value c in the interval (-1, 2) such that the derivative of the function evaluated at c is equal to the average rate of change of the function over the interval [-1, 2].
The average rate of change of the function over the interval [-1, 2] is given by:
f'(c) = (f(2) - f(-1)) / (2 - (-1)).
Let's calculate f'(c) and simplify the equation:
f'(x) = d/dx (x² + x - 4) = 2x + 1.
f'(c) = 2c + 1.
Setting f'(c) equal to the average rate of change:
2c + 1 = (f(2) - f(-1)) / 3.
Now, we need to evaluate f(2) and f(-1):
f(2) = 2² + 2 - 4 = 4 + 2 - 4 = 2,
f(-1) = (-1)² + (-1) - 4 = 1 - 1 - 4 = -4.
Substituting these values into the equation:
2c + 1 = (2 - (-4)) / 3.
2c + 1 = 6 / 3.
2c + 1 = 2.
2c = 2 - 1.
2c = 1.
c = 1/2.
Therefore, the only value of c that satisfies the conclusion of the Mean Value Theorem for the function f(x) = x² + x - 4 on the interval [-1, 2] is c = 1/2.
To learn more about polynomial : brainly.com/question/11536910
#SPJ11
It is claimed that automobiles are driven on average more than 19,000 kilometers per year. To test this claim, 110 randomly selected automobile owners are asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 20,020 kilometers and a standard deviation of 3900 kilometers? Use a P-value in your conclusion. Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. Identify the null and alternative hypotheses
The null hypothesis states that the mean is equal to 19,000 kilometers per year. The alternative hypothesis is that the average is greater than 19,000 kilometers per year. The decision to reject the null hypothesis depends on the p-value.
Given that, The random sample showed an average of 20,020 kilometers and a standard deviation of 3900 kilometers.
The sample size is n = 110.
The P-value of 3.06 is 0.0011, as indicated in the z-table.
This means that there is less than a 1% probability that the average number of kilometers driven is 20,020 or greater.
Hence, we can reject the null hypothesis.
Therefore, we can conclude that the alternative hypothesis holds. The claim is supported by the data.
Summary:Based on the sample data, the null hypothesis can be rejected in favor of the alternative hypothesis. The sample data supports the claim that automobiles are driven more than 19,000 kilometers per year.
Learn more about probability click here:
https://brainly.com/question/13604758
#SPJ11
Evaluate the following double integral over the given region R. SS 4 ln(y + 1) (x + 1)(y + 1) dA over the region R = = {(x, y) |2 ≤ x ≤ 4,0 ≤ y ≤ 1} Use integration with respect to y first.
We are given a double integral, SS 4 ln(y + 1) (x + 1)(y + 1) dA over the region R = = {(x, y) |2 ≤ x ≤ 4,0 ≤ y ≤ 1}.
We are supposed to use integration with respect to y first.
We can evaluate the given double integral as follows:
$$\begin{aligned}\int_{2}^{4} \int_{0}^{1} 4 \ln(y+1)(x+1)(y+1) dy dx &= 4 \int_{2}^{4} \int_{0}^{1} \ln(y+1)(x+1)(y+1) dy dx \\&= 4 \int_{2}^{4} (x+1) \int_{0}^{1} \ln(y+1)(y+1) dy dx \\&= 4 \int_{2}^{4} (x+1) \int_{1}^{2} \ln(u) du dx \qquad \text{(where u = y+1) }\\&= 4 \int_{2}^{4} (x+1) \left[u \ln(u) - u \right]_{1}^{2} dx \\&= 4 \int_{2}^{4} (x+1) (2 \ln(2) - 2 - \ln(1) + 1) dx \\&= 4 (2 \ln(2) - 1) \int_{2}^{4} (x+1) dx \\&= 4 (2 \ln(2) - 1) \left[\frac{(x+1)^{2}}{2} \right]_{2}^{4} \\&= 12 (2 \ln(2) - 1) \end{aligned} $$
Therefore, the required value of the double integral is 12 (2 ln(2) - 1).
Hence, option (D) is the correct answer.
Note: If we had used integration with respect to x first, the integration would have been much more difficult and we would have to use integration by parts two times.
To learn more about integration visit:
brainly.com/question/31954835
#SPJ11
Which ordered pair is a solution to the system of inequalities. Please graph it step-by-step solution that matches the correct solution.
1.4x+7y>=21
10x-2y>=16
a. (4,1)
b. (2,2)
c. (1,2)
d. (5,2)
The only ordered pair that is a solution to the given system of inequalities is (B) (2, 2).
To check which ordered pair is a solution to the system of inequalities
1. [tex]4x + 7y ≥ 21 and 2. 10x - 2y ≥ 16,[/tex], we need to substitute the values of x and y in both equations.
Only then we can see which ordered pair satisfies both equations.
Let's check all the given options one by one:
a)[tex](4, 1)4(4) + 7(1) = 16 + 7 = 23[/tex]
(This is true, so let's move on to the second equation)
[tex]10(4) - 2(1) = 40 - 2 = 38[/tex]
(This is not true)Hence, (4, 1) is not a solution.
b) [tex](2, 2)4(2) + 7(2) = 8 + 14 = 22[/tex]
(This is not true)[tex]10(2) - 2(2) = 20 - 4 = 16[/tex]
(This is true, so this is the solution)
c) [tex](1, 2)4(1) + 7(2) = 4 + 14 = 18[/tex]
(This is not true)[tex]10(1) - 2(2) = 10 - 4 = 6[/tex]
(This is not true)
Hence, (1, 2) is not a solution.
d)[tex](5, 2)4(5) + 7(2) = 20 + 14 = 34[/tex] (This is true, so let's move on to the second equation)[tex]10(5) - 2(2) = 50 - 4 = 46[/tex] (This is not true)
Hence, (5, 2) is not a solution.
Therefore, the only ordered pair that is a solution to the given system of inequalities is (2, 2).
Know more about inequalities here:
https://brainly.com/question/30238989
#SPJ11
2.) Find the intercepts and graph 3x - 4y = 12. 3.) Let h(x) = x² - 1 x - 3 Find h(-2)
2.) The intercepts for the given graph are:
The x-intercept is 4.
The y-intercept is -3.
3.) The value of h(-2) is 3
Explanation:
Method 1:
2.)
To find the x-intercept, let y be zero:
3x - 4y = 12.
3x - 4(0) = 12.
3x = 12.
x = 4.
The x-intercept is 4.
To find the y-intercept, let x be zero:
3x - 4y = 12.
3(0) - 4y = 12.
-4y = 12.
y = -3.
The y-intercept is -3.
3)
Given h(x) = x² - x - 3,
find h(-2).
h(-2) = (-2)² - (-2) - 3.
h(-2) = 4 + 2 - 3.
h(-2) = 3.
Therefore, h(-2) is 3.
Method 2:
2.)
we can set each variable to zero one at a time.
x-intercept:
Setting y = 0, we can solve for x:
3x - 4(0) = 12
3x = 12
x = 12/3
x = 4
So the x-intercept is (4, 0).
y-intercept:
Setting x = 0, we can solve for y:
3(0) - 4y = 12
-4y = 12
y = 12/-4
y = -3
So the y-intercept is (0, -3).
3.)
Now let's find h(-2) for the function h(x) = x² - x - 3:
h(x) = x² - x - 3
Replacing x with -2:
h(-2) = (-2)² - (-2) - 3
= 4 + 2 - 3
= 6 - 3
= 3
Therefore, h(-2) equals 3.
To know more y-intercept, visit
https://brainly.in/question/18020608
#SPJ11
help!!
Corre What is the ones digit in the number 22011? Hint: Start with smaller exponents to find a pattern.
The ones digit in the number 22011 is 8.
To find the ones digit in the number 22011, we can observe a pattern by looking at the ones digits of powers of the number.
Let's start by calculating the powers of 2, starting from smaller exponents:
2^1 = 2
2^2 = 4
2^3 = 8
2^4 = 16
2^5 = 32
2^6 = 64
2^7 = 128
2^8 = 256
2^9 = 512
2^10 = 1024
2^11 = 2048
Now, if we analyze the ones digit of each power of 2, we can see a repeating pattern:
2^1 = 2
2^2 = 4
2^3 = 8
2^4 = 6
2^5 = 2
2^6 = 4
2^7 = 8
2^8 = 6
2^9 = 2
2^10 = 4
2^11 = 8
From the pattern above, we can notice that the ones digit repeats every four powers: 2, 4, 8, 6. Therefore, to find the ones digit of 2^11 (22011), we need to determine the remainder when 11 is divided by 4.
11 divided by 4 gives a remainder of 3. This means that we need to look at the third position in the repeating pattern, which is 8.
Hence, the ones digit in the number 22011 is 8.
for such more question on digit
https://brainly.com/question/11111322
#SPJ8
Help me please. Tagstagstagstagstagstags
What are the term(s), coefficient, and constant described by the phrase, "the cost of 4 tickets to the football game, t, and a service charge of $10?"
Terms: t
Coefficient: 4
Constant: 10
Chain of thought reasoning:
The phrase "cost of 4 tickets" tells us that the coefficient for the term is 4.
The phrase "service charge of $10" tells us the constant is 10.
The phrase "tickets to the football game" tells us that the term is t.
Therefore, the terms, coefficient, and constant are: Terms: t, Coefficient: 4, Constant: 10.
Answer:
Step-by-step explanation:
The term is t, the coefficient is 4, and the constant is 10.
When a 5 kg mass is attached to a spring whose constant is 180 N/m, it comes to rest in the equilibrium position. Starting at t= 0, a force equal to f(t) = 20e 5 cos 7t is applied to the system. In the absence of damping, (a) find the position of the mass when t = t. (b) what is the amplitude of vibrations after a very long time? Round your answer to 4 decimals. Round your answer to 4 decimals.
To find the position of the mass when t = t, we can solve the second-order linear homogeneous differential equation for the spring-mass system.
Given:
Mass (m) = 5 kg
Spring constant (k) = 180 N/m
Force applied (f(t)) = 20e^(-5)cos(7t)
The equation of motion for the spring-mass system is:
m * d^2x/dt^2 + k * x = f(t)
In the absence of damping, the equation becomes:
5 * d^2x/dt^2 + 180 * x = 20e^(-5)cos(7t)
(a) To find the position of the mass when t = t, we need to solve the differential equation with the given force function.
The homogeneous part of the differential equation is:
5 * d^2x/dt^2 + 180 * x = 0
The characteristic equation is:
5 * r^2 + 180 = 0
Solving this quadratic equation, we get:
r^2 = -36
r = ±6i
The general solution of the homogeneous equation is:
x_h(t) = c₁cos(6t) + c₂sin(6t)
To find the particular solution, we can assume a particular solution of the form:
x_p(t) = A * cos(7t) + B * sin(7t)
Taking the second derivative and substituting it into the differential equation, we get:
-245A * cos(7t) - 245B * sin(7t) + 180(A * cos(7t) + B * sin(7t)) = 20e^(-5)cos(7t)
Simplifying the equation, we have:
(180A - 245A) * cos(7t) + (180B - 245B) * sin(7t) = 20e^(-5)cos(7t)
Comparing the coefficients, we get:
-65A = 20e^(-5)
A = -(20e^(-5)) / 65
Similarly, comparing the coefficients of sin(7t), we find B = 0.
Therefore, the particular solution is:
x_p(t) = -(20e^(-5)) / 65 * cos(7t)
The general solution of the non-homogeneous equation is:
x(t) = x_h(t) + x_p(t)
= c₁cos(6t) + c₂sin(6t) - (20e^(-5)) / 65 * cos(7t)
Now, to find the position of the mass when t = t, we substitute the given time value into the equation:
x(t) = c₁cos(6t) + c₂sin(6t) - (20e^(-5)) / 65 * cos(7t)
(b) To find the amplitude of vibrations after a very long time, we consider the behavior of the cosine and sine functions as time approaches infinity. The amplitude is determined by the coefficients of the cosine and sine functions in the general solution.
As time approaches infinity, the oscillatory terms with higher frequencies (6t and 7t) will have negligible effect, and the dominant term will be the constant term with coefficient c₁.
Therefore, the amplitude of vibrations after a very long time is |c₁|.
Note: Without specific initial conditions, we cannot determine the exact
value of c₁ or the sign of the amplitude.
Visit here to learn more about spring-mass system.
brainly.com/question/30393799
#SPJ11
A pipe has an outside diameter of 10 cm, an inside diameter of 8 cm, and a height of 40 cm. What is the capacity of the pipe, to the nearest tenth of a cubic centimetre?
The volume of the cylinder is 2010cm³
How to determine the capacityThe formula that is used for calculating the volume of a cylinder is expressed as;
V = πr²h
Such that the parameters of the formula are expressed as;
V is the volumer is the radius of the cylinderh is the height of the cylinderFrom the information given, we have that;
diameter = radius /2
Substitute the values
diameter = 8/2 = 4cm
Volume = 3.14 × 4² × 40
Find the square and multiply the value, we get;
Volume = 3.14 ×16 × 40
Multiply the values
Volume = 2010cm³
Learn more about volume at: https://brainly.com/question/1972490
#SPJ1
a) Suppose P(A) = 0.4 and P(AB) = 0.12. i) Find P(B | A). ii) Are events A and B mutually exclusive? Explain. iii) If P(B) = 0.3, are events A and B independent? Why? b) At the Faculty of Computer and Mathematical Sciences, 54.3% of first year students have computers. If 3 students are selected at random, find the probability that at least one has a computer. Previous question
i) To find P(B | A), we can use the formula for conditional probability: P(B | A) = P(AB) / P(A). Plugging in the values given, we have P(B | A) = 0.12 / 0.4 = 0.3.
In probability theory, the conditional probability P(B | A) represents the probability of event B occurring given that event A has already occurred. The formula for calculating P(B | A) is P(AB) / P(A), where P(AB) denotes the probability of the intersection of events A and B, and P(A) represents the probability of event A. In this particular scenario, we are given that P(A) = 0.4 and P(AB) = 0.12. Using the formula, we can determine P(B | A) by dividing P(AB) by P(A). Thus, P(B | A) = 0.12 / 0.4 = 0.3. P(B | A) represents the probability of event B occurring given that event A has already happened. In this case, the specific values provided yield a conditional probability of 0.3.
Learn more about probability here : brainly.com/question/31828911
#SPJ11
Solve the following mathematical equation for T. Please show
steps.
690 =
1.5946T0.252.25T
Solving the following mathematical equation for T, 690 = 1.5946T^0.252 + 2.25T, the value of T is 57.93.
The given mathematical equation is: 690 = 1.5946T^0.252 + 2.25T. This equation needs to be solved for T. Let's attempt to answer the following equation:
Rearrange the terms in the given equation. 1.5946T^0.252 + 2.25T = 690
Subtract 2.25T from both sides. 1.5946T^0.252 = 690 - 2.25T
Raise both sides to the power of 1/0.252. (1.5946T^0.252)^(1/0.252) = (690 - 2.25T)^(1/0.252)T = (690 - 2.25T)^(1/0.252) / 1.5946^(1/0.252)
Simplify the above expression using a calculator to get the value of T. T = 57.93
Therefore, the value of T is 57.93.
More on mathematical equations: https://brainly.com/question/19037377
#SPJ11
Let f DR and. c € D. If lime-c[f(x)]2 = 0, prove that lima-c f(x) = 0. Give an example of a function f for which lim-elf (x)]2 exists but lim-c f(x) does not exist.
If the limit of the square of a function f(x) as x approaches c is 0, then it follows that the limit of f(x) as x approaches c is also 0, indicating that the function approaches zero as the input approaches the given value.
To prove this, we can use the fact that for any ε > 0, there exists a δ > 0 such that if 0 < |x - c| < δ, then [tex]|f(x)^2 - 0|[/tex] < ε. From this, we can conclude that |f(x)| < √ε.
Now, for any ε' > 0, let [tex]\varepsilon = \varepsilon\prime^2[/tex]. By the above argument, there exists a δ > 0 such that if 0 < |x - c| < δ, then |f(x)| < √ε = ε'. Hence, we have shown that the limit of f(x) as x approaches c is 0.
As an example of a function where [tex]lim[f(x)]^2[/tex] exists but lim f(x) does not exist, consider the function f(x) = 1/x. As x approaches 0, the limit of [tex]f(x)^2[/tex] is 1, but the limit of f(x) itself does not exist since it approaches positive infinity as x approaches 0 from the right and negative infinity as x approaches 0 from the left.
To learn more about limits, visit:
https://brainly.com/question/29062598
#SPJ11
Set up a Newton iteration for computing the square root of a given positive number c and apply it to c = 2.
The Newton iteration is a numerical method for approximating the square root of a given positive number c.
It involves iteratively improving an initial guess by using the formula: x_(n+1) = (x_n + c/x_n) / 2, where x_n represents the nth approximation. By applying this iteration to c = 2, we can obtain an approximation for the square root of 2.To compute the square root of a positive number c using the Newton iteration, we start with an initial guess, denoted as x_0. In this case, let's assume x_0 = 1 as a starting point. Then, we apply the iteration formula: x_(n+1) = (x_n + c/x_n) / 2, where x_n is the current approximation.
For c = 2, we can compute x_1, x_2, x_3, and so on by substituting the values into the iteration formula. Each iteration improves the approximation of the square root of 2. The process continues until the desired level of accuracy is achieved or a predetermined number of iterations is reached.
By following these steps, we can set up a Newton iteration for computing the square root of a given positive number c and apply it to c = 2 to obtain an approximation for the square root of 2.
To learn more about Newton.
Click here:brainly.com/question/4128948?
#SPJ11
The parametric equations and parameter intervals for the motion of a particle in the xy-plane are given below. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion. x= - 4 cosht, y = 4 sinht, oostsoo Find a Cartesian equation for the particle's path. y = + (Type an exact answer, using radicals as needed.)
The parametric equations and parameter intervals for the motion of a particle in the xy-plane are given below. The Cartesian equation for the particle's path is y = √(x² - 16).
To find a Cartesian equation for the particle's path, we can substitute the given parametric equations into the equation for y. Let's start by substituting the expression for y:
y = 4sinh(t)
Now, we can use the hyperbolic identity: sinh²(t) - cosh²(t) = 1. Rearranging the terms, we get:
sinh²(t) = cosh²(t) - 1
Substituting this into the equation for y:
y = 4√(cosh²(t) - 1)
Since x = -4cosh(t), we can solve for cosh(t):
cosh(t) = -x/4
Substituting this into the equation for y:
y = 4√((-x/4)² - 1)
y = 4√(x²/16 - 1)
y = 4√(x² - 16)/4
y = √(x² - 16)
Thus, the Cartesian equation for the particle's path is y = √(x² - 16).
Tol learn more about Cartesian equation
https://brainly.com/question/10208508
#SPJ11
how that the Fourier series of 18: - (+1) - ² f(x) = K: -1
The Fourier series of 18: - (+1) - ² f(x) = K: -1 is given by f(x) = 1 - cos(2πx/L)
The first step is to expand the function f(x) in a Fourier series. This can be done by using the following formula:
f(x) = a0/2 + a1 cos(2πx/L) + a2 cos(4πx/L) + ... + an cos(2nπx/L)
where a0 is the average value of f(x), a1, a2, ..., an are the Fourier coefficients, and L is the period of the function.
The second step is to substitute the coefficients of the Fourier series into the equation - (+1) - ² f(x) = K. This gives the following equation:
(+1) - ² (a0/2 + a1 cos(2πx/L) + a2 cos(4πx/L) + ... + an cos(2nπx/L)) = K
The third step is to solve for K. This can be done by equating the real and imaginary parts of the equation. This gives the following two equations:
a0/2 - a1/2 = K
a2/2 - a4/2 = 0
Solving these equations gives the following values for K and a0:
K = -1
a0 = 1
Therefore, the Fourier series of 18: - (+1) - ² f(x) = K: -1 is given by the following equation:
f(x) = 1 - cos(2πx/L)
To learn more about Fourier series here brainly.com/question/30763814
#SPJ11
The dean of students affairs at a college wants to test the claim that 50% of all undergraduate students reside in the college damitones 32 out of 5 randomly selected undergraduates students reside in the dormitories, does this support dean's claim with a = 0.017?
Test statistic = ____
Critical Value = _____ Do we accept or reject Dean's claim? A. There is not sufficient evidence to reject Dean's claim B. Reject Dean's claim that 50% of undergraduate students sive in dormitories
Using the calculated value of test statistic and critical value correct option is ,
(A) There is not sufficient evidence which reject the dean's claim of showing 50% of undergraduate students reside in dormitories.
To test the claim that 50% of all undergraduate students reside in the college dormitories,
Use a hypothesis test ,
State the null and alternative hypotheses,
Null hypothesis (H₀),
The proportion of undergraduate students residing in the dormitories is equal to 50%.
Alternative hypothesis (Hₐ),
The proportion of undergraduate students residing in the dormitories is not equal to 50%.
Set the significance level,
The significance level (a) is given as 0.017.
Calculate the test statistic,
To calculate the test statistic, use the formula for a test of proportion, Test statistic (z) = (p₁ - p₀) / √((p₀(1-p₀))/n)
Where p₁ is the sample proportion, p₀ is the hypothesized proportion under the null hypothesis, and n is the sample size.
p₁ = 32/5 = 0.64 (proportion of students residing in the dormitories),
p₀ = 0.50 (hypothesized proportion of students residing in the dormitories),
and n = 5 (sample size).
Substituting these values into the formula, we get,
Test statistic (z)
= (0.64 - 0.50) / √((0.50(1-0.50))/5)
= 0.14 / √(0.25/5)
= 0.14 / √(0.05)
= 0.14 / 0.2236
≈ 0.626
Determine the critical value,
Since the alternative hypothesis is two-tailed (not equal to 50%),
The critical value corresponding to the significance level
a/2 = 0.017/2 = 0.0085.
Using a standard normal distribution calculator,
the critical value is approximately ±2.576.
Compare the test statistic to the critical value and make a decision,
Since the test statistic (0.626) does not exceed the critical value of ±2.576,
fail to reject the null hypothesis.
Therefore, as per test statistic and critical value ,
correct answer is (A) There is not sufficient evidence to reject the dean's claim that 50% of undergraduate students reside in dormitories.
learn more about test statistic here
brainly.com/question/16258920
#SPJ4
In laparoscopic surgery, a video camera and several thin instruments are inserted into the patient's abdominal cavity. The surgeon uses the image from the video camera positioned inside the patient's body to perform the procedure by manipulating the instruments that have been inserted. It has been found that the Nintendo Wii™ reproduces the movements required in laparoscopic surgery more closely than other video games with its motion‑sensing interface. If training with a Nintendo Wii™ can improve laparoscopic skills, it can complement the more expensive training on a laparoscopic simulator.
Forty‑two medical residents were chosen, and all were tested on a set of basic laparoscopic skills. Twenty‑one were selected at random to undergo systematic Nintendo Wii™ training for one hour a day, five days a week, for four weeks. The remaining 2121 residents were given no Nintendo Wii™ training and asked to refrain from video games during this period. At the end of four weeks, all 4242 residents were tested again on the same set of laparoscopic skills. One of the skills involved a virtual gall bladder removal, with several performance measures including time to complete the task recorded. The improvement (before–after) times in seconds after four weeks for the two groups are given in the tables.
NOTE: The numerical values in this problem have been modified for testing purposes.
Treatment
281281 134134 186186 128128 8484 243243 212212
121121 134134 221221 5959 244244 7979 333333
−13−13 −16−16 7171 −16−16 7171 77 144144 Control
2121 6666 5454 8282 242242 9292 4343
2727 7777 −29−29 −14−14 8888 144144 107107
3232 9090 4646 −81−81 6868 6161 4444
The most common methods for formal comparison of two groups use x¯x¯ and s to summarize the data.
(a) What kinds of distributions are best summarized by x¯x¯ and s ? Select the correct response.
Skewed distributions are best summarized using x¯x¯ and s .
Symmetric distributions are best summarized using x¯x¯ and s .
Bimodal distributions are best summarized using x¯x¯ and s .
All distributions are best summarized using x¯x¯ and s .
The most common methods for formal comparison of two groups use x¯x¯ and s to summarize the data. The symmetric distributions are best summarized using x¯x¯ and s.
Laparoscopic surgery is a minimally invasive surgical technique that is used to diagnose and treat a variety of conditions. The procedure entails the insertion of a tiny camera and a few thin instruments through small incisions in the abdomen. The surgeon uses the image from the camera positioned inside the body to perform the procedure by manipulating the inserted instruments. It is less painful, and recovery is faster compared to traditional surgery. It is used in the removal of gallbladders, spleens, appendixes, adrenals, and some stomach surgeries.
The statistical summary in terms of x¯x¯ and s is most appropriate for symmetric distributions. In this case, a symmetric distribution would have two equal tails that mirror each other. This type of distribution is sometimes referred to as a bell curve because it has a bell-like shape. A normal distribution is an excellent example of a symmetric distribution. Since the data collected in this study is a symmetric distribution, x¯x¯ and s are the appropriate methods for comparing two groups.
To learn more about symmetric distributions, visit:
brainly.com/question/28285791
#SPJ11
People are turning into zombies because of an unknown virus that is spreading exponentially.
(a) What is the equation that models this event?
(b) The doubling time is 7.75 days. What is the growth constant?
(c) If 1.45 billion people were infected initially, how long will it take to infect everyone in the world, 7.94 billion people? You may round your answer to the nearest day.
It will take about 68 days (rounded to the nearest day) for the virus to infect everyone in the world. Using a graphing calculator, we find that t ≈ 67.7 days.
a) The equation that models the event is P(t) = P₀e^(kt)
where P₀ is the initial population and P(t) is the population after t time has passed.
b) Doubling time, Td is related to the growth constant, k by the formula: Td = ln2/k
We are given that the doubling time is 7.75 days. Thus:
7.75 = ln2/kk = ln2/7.75 ≈ 0.0895
The growth constant is k ≈ 0.0895c) The logistic growth model equation is:
P(t) = A / (1 + Be^(-kt)), where A, B, and k are constants.
To determine the values of A and B, we use the initial conditions:
P(0) = 1.45 billion and P(∞) = 7.94 billion.
When t = 0, P(0) = A / (1 + B) = 1.45 billion.
When t is infinite, P(∞) = A / (1 + 0) = A = 7.94 billion.
Thus, 1.45 × 10^9 / (1 + B) = 7.94 × 10^9B = (7.94/1.45) - 1 = 4.48
It follows that:
P(t) = 7.94 × 10^9 / (1 + 4.48e^(-0.0895t))
To determine how long it will take to infect everyone in the world, we want to find t such that P(t) = 7.94 billion.
To know more about graphing calculator visit:-
https://brainly.com/question/30339982
#SPJ11
568) U=-0.662. Find two positive angles for each: a) arcsin(U), b) arccos(U), and c) arctan(U). Answers: a.1, a. 2,6.1.b.2.c.1,c.2 Use numerical order (i.e. a.1
The two positive angles for each inverse trigonometric function are:
a.1: 220.24 degrees
a.2: 40.24 degrees
b.1: 130.24 degrees
b.2: 229.76 degrees
c.1: 212.23 degrees
c.2: 32.23 degrees
How to find the angle for arcsin(U)?Based on the given value U = -0.662, we can find the corresponding angles using inverse trigonometric functions:
a) arcsin(U):
Taking the arcsin of U, we have:
a.1: arcsin(-0.662) ≈ -40.24 degrees
a.2: 180 - (-40.24) ≈ 220.24 degrees
How to find the angle for arccos(U)?b) arccos(U):
Taking the arccos of U, we have the angles:
b.1: arccos(-0.662) ≈ 130.24 degrees
b.2: 360 - 130.24 ≈ 229.76 degrees
How to find the angle for arctan(U)?c) arctan(U):
Taking the arctan of U, we have:
c.1: arctan(-0.662) ≈ -32.23 degrees
c.2: 180 - (-32.23) ≈ 212.23 degrees
Learn more about inverse trigonometric functions
brainly.com/question/1143565
#SPJ11
calculate the variance of the following sample. 4 5 3 6 5 6 5 6
The variance of the following sample. 4 5 3 6 5 6 5 6 is 6/7 or approximately 0.857.
To calculate the variance of the given sample,
we can use the formula for variance which is given by:$$\sigma^2=\frac{\sum_{i=1}^n(x_i-\bar{x})^2}{n-1}$$
Where, $x_i$ is the $i^{th}$ value of the sample, $\bar{x}$ is the mean of the sample and $n$ is the sample size.
Now, let's calculate the variance of the sample {4, 5, 3, 6, 5, 6, 5, 6}:
First, we need to find the mean of the sample, which is given by:
$$\bar{x}=\frac{\sum_{i=1}^n x_i}{n}=\frac{4+5+3+6+5+6+5+6}{8}=5$$
Now, we can use the formula for variance to calculate the variance of the sample:
$$\sigma^2=\frac{\sum_{i=1}^n(x_i-\bar{x})^2}{n-1}$$$$\sigma^2=\frac{(4-5)^2+(5-5)^2+(3-5)^2+(6-5)^2+(5-5)^2+(6-5)^2+(5-5)^2+(6-5)^2}{8-1}$$$$\sigma^2=\frac{(-1)^2+0^2+(-2)^2+1^2+0^2+1^2+0^2+1^2}{7}=\frac{6}{7}$$
Therefore, the variance of the given sample is 6/7 or approximately 0.857.
To know more about variance, visit:
https://brainly.com/question/31432390
#SPJ11
Variance is a measure of how much a set of data points deviates from the mean value of the data points. To calculate variance, we must follow certain steps. Let’s take an example to understand the same:Given data points are 4, 5, 3, 6, 5, 6, 5, 6
The first step in calculating variance is to find the mean of the data points. The formula for finding the mean is to add up all the data points and divide by the total number of data points in the set. The mean of the data set is: Mean = (4+5+3+6+5+6+5+6)/8 = 40/8 = 5The next step is to calculate the deviation of each data point from the mean. To calculate the deviation of each data point, we subtract the mean from each data point. We will obtain the deviations as follows: 4-5 = -1, 5-5 = 0, 3-5 = -2, 6-5 = 1, 5-5 = 0, 6-5 = 1, 5-5 = 0, 6-5 = 1.The next step is to square each deviation obtained in step 2. We will obtain the squared deviations as follows: (-1)^2 = 1, 0^2 = 0, (-2)^2 = 4, 1^2 = 1, 0^2 = 0, 1^2 = 1, 0^2 = 0, 1^2 = 1.The next step is to add up all the squared deviations obtained in step 3. The sum of squared deviations is: 1+0+4+1+0+1+0+1 = 8.The final step is to divide the sum of squared deviations obtained in step 4 by the total number of data points in the set. We will obtain the variance as follows: Variance = 8/8 = 1.Thus, the variance of the given sample is 1.
To know more about Variance, visit:
https://brainly.com/question/31432390
#SPJ11
Three coins are in a sealed box. One of them is a fair coin (i.e., the probability distribution of the fair coin is shown as P(Head)=0.5 and P(Tail)-0.5. Another one is a two-headed coin and the third coin is a biased toward the head. So, you know that the probability that the third coin comes up head with P(Head)=0.6). When you randomly picked one of three coins and flipped, it showed the head. Compute the probability that it was two-headed coin. (5pts)
The probability that the two-headed coin was chosen given that a head was obtained is 1/2 or 0.5.
What is the probability?Assuming the events below:
A: Two-headed coin chosen
B: Obtaining a head
The probability is determined using the Bayes' theorem.
P(A|B) = (P(B|A) * P(A)) / P(B)P(B|A) is the probability of obtaining a head given that the two-headed coin was chosen.
Since the two-headed coin always results in a head, P(B|A) = 1.
P(A) is the probability of choosing the two-headed coin = 1/3.
P(B) is the probability of obtaining a head.
P(B) = P(B|A) * P(A) + P(B|not A) * P(not A)
P(B|not A) is the probability of obtaining a head given that the coin is not two-headed.
Since the fair coin has a probability of 0.5 for heads, P(B|not A) = 0.5.
P(not A) is the probability of not choosing the two-headed coin = 2/3
Solving for P(B):
P(B) = 1 * (1/3) + 0.5 * (2/3)
P(B) = 1/3 + 1/3
P(B) = 2/3
Solving for P(A|B):
P(A|B) = (1 * (1/3)) / (2/3)
P(A|B) = 1/2
Learn more about probability at: https://brainly.com/question/25839839
#SPJ4
"1. Books in the library are found to have a mean
length of =450 pages with a
standard deviation of σ= 100 pages. What is the z-score
corresponding to a book of the
following length? (10 Marks)
a. 180 pages
b. 380 pages
c. 515 pages
d. 400 pages
e. 640 pages
Section B: Calculations [90 marks] 1. Books in the Cornerstone library are found to have a mean length of =450 pages with a standard deviation of o= 100 pages. What is the z-score corresponding to a book of the following length? (10 Marks) a. 180 pages b. 380 pages c. 515 pages d. 400 pages e. 640 pages
To calculate the z-score corresponding to a given book length, we can use the formula: z = (x - μ) / σ
where:
x is the given book length,
μ is the mean length of the books (450 pages),
σ is the standard deviation of the book lengths (100 pages), and
z is the z-score.
Let's calculate the z-scores for each of the given book lengths:
a. For 180 pages:
z = (180 - 450) / 100 = -2.7
b. For 380 pages:
z = (380 - 450) / 100 = -0.7
c. For 515 pages:
z = (515 - 450) / 100 = 0.65
d. For 400 pages:
z = (400 - 450) / 100 = -0.5
e. For 640 pages:
z = (640 - 450) / 100 = 1.9
So the z-scores for the given book lengths are:
a. -2.7
b. -0.7
c. 0.65
d. -0.5
e. 1.9
Learn more about Mean here -: brainly.com/question/1136789
#SPJ11
For the following quadratic function, (a) find the vertex and the line of symmetry. (b) state whether the parabola opens upward or downward, and (c) find its X-intercept(s), if they exist. f(x)=x2 - 10x + 9
a) The vertex of the parabola is (Type an ordered pair.) The line is the line of symmetry of the function f(x)=x? - 10x + 9. (Type an equation)
b) The parabola opens
c) Select the correct choice below and, if necessary, fill in the answer box to complete your choice
OA. The x-intercept(s) is/are (Type an ordered pair. Use a comma to separate answers as needed.)
OB. The function has no x-intercepts.
To find the vertex and line of symmetry of the quadratic function f(x) = x^2 - 10x + 9, we can use the formula:
For a quadratic function in the form f(x) = ax^2 + bx + c, the x-coordinate of the vertex is given by x = -b/(2a), and the y-coordinate of the vertex is f(-b/(2a)).
a) Finding the vertex:
In this case, a = 1, b = -10, and c = 9.
Using the formula, we have:
x = -(-10) / (2 * 1) = 10 / 2 = 5
To find the y-coordinate, substitute x = 5 into the function:
f(5) = 5^2 - 10(5) + 9 = 25 - 50 + 9 = -16
Therefore, the vertex of the parabola is (5, -16).
b) Determining the direction of the parabola:
Since the coefficient of the x^2 term is positive (a = 1), the parabola opens upward.
c) Finding the x-intercepts:
To find the x-intercepts, we set f(x) = 0 and solve for x:
x^2 - 10x + 9 = 0
We can factorize the quadratic equation:
(x - 1)(x - 9) = 0
Setting each factor to zero gives:
x - 1 = 0 or x - 9 = 0
Solving these equations, we find:
x = 1 or x = 9
Therefore, the x-intercepts of the function f(x) = x^2 - 10x + 9 are (1, 0) and (9, 0).
In summary:
a) The vertex of the parabola is (5, -16).
b) The parabola opens upward.
c) The x-intercepts are (1, 0) and (9, 0).
Visit here to learn more about quadratic function:
brainly.com/question/29775037
#SPJ11
오후 10:03 HW6_MAT123_S22.pdf 9/11 Extra credit 1 18 pts) [Exponential Model The half-life of krypton-91 is 10 s. At time 0 a heavy canister contains 3 g of this radioactive ga (a) Find a function (
The problem involves finding a function that represents the amount of krypton-91 in a canister over time, considering its half-life and initial amount.
What is the problem statement and objective of the given task?The problem involves an exponential model and focuses on the half-life of krypton-91, which is 10 seconds. At time 0, a canister contains 3 grams of this radioactive gas.
The goal is to find a function that represents the amount of krypton-91 in the canister at any given time.
To solve this, we can use the formula for exponential decay, which is given by:
A(t) = A₀ ˣ (1/2)^(t/h)
where A(t) is the amount of the substance at time t, A₀ is the initial amount, t is the time elapsed, and h is the half-life.
In this case, A₀ = 3 grams and h = 10 seconds. Plugging these values into the formula, we get:
A(t) = 3 ˣ (1/2)^(t/10)
This equation represents the amount of krypton-91 in the canister at any given time t. As time progresses, the amount of krypton-91 will exponentially decay, halving every 10 seconds.
To find the explanation of the above paragraph, refer to the provided document "HW6_MAT123_S22.pdf" which contains the detailed explanation and solution to the problem.
Learn more about krypton-91
brainly.com/question/14051564
#SPJ11
P-value = 0.218 Significance Level = 0.01 Should we reject the null hypothesis or fail to reject the null hypothesis? A. Reject the null hypothesis.
B. Fail to reject the null hypothesis.
Suppose we have a high P-value and the claim was the null hypothesis. Which is the correct conclusion? A. There is not significant evidence to support the claim. B. There is not significant evidence to reject the claim C. There is significant evidence to support the claim D. There is significant evidence to reject the claim Suppose we have a low P-value and the claim was the alternative hypothesis. Which is the correct conclusion? A. There is not significant evidence to support the claim. B. There is not significant evidence to reject the claim. C. There is significant evidence to support the claim. D. There is significant evidence to reject the claim.
The significance level is the alpha level, which is the probability of rejecting the null hypothesis when it is, in fact, true.
The p-value is the probability of seeing results as at least as extreme as the ones witnessed in the actual data if the null hypothesis is assumed to be true. It’s a way of seeing how strange the sample data is.
When the P-value is higher than the significance level, the null hypothesis is not rejected because there isn't sufficient evidence to refute it.
Hence the correct answer is "B.
Fail to reject the null hypothesis.
Suppose we have a high P-value and the claim was the null hypothesis.
B. There is not significant evidence to reject the claim.
Suppose we have a low P-value and the claim was the alternative hypothesis.
D. There is significant evidence to reject the claim.
To know more about probability please visit :
https://brainly.com/question/13604758
#SPJ11
