the midrange of a distribution is defined as the average of the maximum and the minimumof that distribution. is this statistic robust to outliers and extreme skew? explain your reasoning

The Maclaurin series expansion of a function f is the Taylor series expansion of the function about x=0. The expression for f(x) that corresponds to this Maclaurin series is: a) cosx

In other words, it is the power series representation of the function centered at x=0. The coefficients of the terms in the Maclaurin series expansion of a function f can be obtained using the formula:

an = f^(n)(0)/n!

where f^(n)(0) is the nth derivative of f evaluated at x=0.

Given the Maclaurin series expansion of a function f as 1+x^2/2!+x^4/4!+x^6/6!+...+x^2n/(2n)!, we can see that the nth coefficient an is given by x^(2n)/(2n)!.

Comparing this to the known Maclaurin series expansions of the given options, we see that the Maclaurin series expansion of option d) 1/2 (e^x+e^-x) matches the given Maclaurin series expansion of f(x).

Therefore, the expression for f(x) is 1/2 (e^x+e^-x).
A function f has a Maclaurin series given by 1+x^2/2!+x^4/4!+x^6/6!+...+x^2n/(2n)!. The expression for f(x) that corresponds to this Maclaurin series is:

a) cosx

The Maclaurin series for cos(x) is given by the sum of alternating even powers of x divided by their respective factorials, which matches the given series.

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The amount Judi invested at each rate, using simple interest are;

The amount Jodi invested at 8% = $8,000

The amount Jodi invested at 6% = $2,000

A simple interest is the amount obtained from the product of a principal and an interest rate.

The amount Jodi invested at 8% last year = Part of $10,000

The amount she invested at 6% = The rest of the $10,000 amount

The amount she received as interest at the end of the year = $760

Let x represent the amount Jodi invested at 6%, we get;

(10000 - x) × 8% + x × 6% = 760

Therefore; 800 - 0.08·x + 0.06·x = 760

800 - 0.02·x = 760

0.02·x = 800 - 760 = 40

x = 40/0.02 = 2000

The amount Jodi invests at 6%, x = $2,000

The amount she invested at 8% = $10,000 - $2,000 = $8,000

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The radius of the cone to the nearest inch is equal to 8.0 inches.

In Mathematics and Geometry, the surface area (SA) of a cone can be calculated by using this mathematical expression:

Surface area (SA) of a cone = πr(l + r)

Where:

By substituting the given parameters into the formula for the surface area (SA) of a cone, we have the following;

364 = 3.14 × r(6.5 + r)

115.92 = 6.5r + r²

r² + 6.5r + 115.92 = 0

By solving the quadratic function, we have:

Radius, r = (-20.41 + √4988.4081)/6.28

Radius, r = 7.9966 ≈ 8.0 inches.

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The matching based on the information given will be:

A composite number is a positive integer greater than 1 that has at least one factor other than 1 and itself. In other words, it is a number that can be divided by more than just 1 and itself, such as 4.

The least common denominator (LCD) is the smallest number that two or more denominators can be multiplied by to obtain a common denominator.

Categorical data is data that can be sorted into categories or groups based on non-numerical criteria. For example, the colors of cars on a parking lot or the types of pets in a household are both categorical data.

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The expression that shows the correct method to calculate the amount of cupcake batter needed to fill the mold all the way to the top would be = V = (3.14)(3.75)2(5). That is option B.

To calculate the volume of the cake mold needed, the formula for the volume of a cylinder should be used and it is given below;

Volume of cylinder = πr²h

radius = diameter/2 = 7.5/2 = 3.75

Height = 5cm

π = 3.14

Volume = 3.14×(3.75)²×5

Therefore the correct expression that will determine the volume of cake batter needed to fill the mold would be = Volume = 3.14×(3.75)²×5

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The area of the trapezoid is solved and height h = 2A / ( a₁ + b₁ )

Given some information, the formula for a trapezoid's area is:

Area = (1/2) (base₁ + base₂) height

where base₁ and base₂ are the lengths of the parallel sides of the trapezoid, and height is the perpendicular distance between the parallel sides.

So, to calculate the area of a trapezoid, you need to know the lengths of the two bases and the height.

Let's say base1 = b1, base2 = b2, and height = h.

Then, the formula for the area becomes:

Area = (1/2) x (b1 + b2) x h

b = longer base of trapezium

h = height of trapezium

Now , on solving for height of trapezium , we get

A = ( ( a₁ + b₁ ) h₁ ) / 2

Multiply by 2 on :

2A = ( a₁ + b₁ ) h

Divide by ( a + b ) :

h = 2A / ( a₁ + b₁ )

Hence , the height is h = 2A / ( a₁ + b₁ )

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The probability that strictly more than 5 customers arrive in a given hour is approximately 0.8335 (or 83.35%).

Let's denote the random variable representing the number of customers arriving in an hour as X, which follows a Poisson distribution with a mean of 11.

To calculate P(X > 5), we need to sum the probabilities of X being greater than 5 for all possible values of X greater than 5.

P(X > 5) = 1 - P(X ≤ 5)

Using the Poisson distribution formula, we can calculate the cumulative probability of X being less than or equal to 5:

P(X ≤ 5) = Σ [e^(-λ) * (λ^k) / k!] for k = 0 to 5

Substituting the mean λ = 11 into the formula, we get:

P(X ≤ 5) = Σ [e^(-11) * (11^k) / k!] for k = 0 to 5

P(X ≤ 5) ≈ 0.1665

Finally, calculating P(X > 5) using the complement rule:

P(X > 5) = 1 - P(X ≤ 5)

P(X > 5) ≈ 1 - 0.1665

P(X > 5) ≈ 0.8335

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The set containing the zeros of the graphed function h(x) is given as follows:

{-1, 2}.

The zeros of a function are the values of the input x for which the output y of the function assumes a value of y.

Hence, on the graph of a function, the zeros of a function are the values of x for which the graph either touches or crosses the x-axis.

From the graph, the zeros are given as follows:

x = -1 and x = 2.

Meaning that the set is {-1, 2}, and the first option is correct.

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Answer:

For the given quadrilateral the value of p is 8, UV = 70 and VW = 34. The property of parallelogram used is the opposite sides are parallel and equal.

Step-by-step explanation:

A quadrilateral having two sets of parallel sides is referred to as a parallelogram. In a parallelogram, the opposing sides consist of equal length, and the opposing angles are of equal size. Also, the interior angles that are additional to the transversal on the same side. 360 degrees is the total of all interior angles.

The opposing sides are equal and parallel. Angles on either side are equivalent.  All of the angles will be at right angles if any one of them is a right angle.

We know that the opposite sides of a parallelogram are parallel and equal making this:

8p + 6 = 9p – 2

6 + 2 = 9p – 8p

8 = p

Now, the value of side is:

UV = 8(8) + 6 = 70

The value of side VW is:

VW = 5(8) – 6 = 34

The given quadrilateral the value of p is 8, UV = 70 and VW = 34. The property of parallelogram used is the opposite sides are parallel and equal.

The volume of the fish is 5250 cubic centimeters (cm³).

To find the volume of the fish, we need to determine the change in water level when the fish is placed in the aquarium. The change in water level represents the volume of the fish.

The aquarium has a length of 75 cm and a width of 35 cm. The fish causes the water level to rise by 2 cm.

The volume of the fish can be calculated using the formula for the volume of a rectangular prism:

Volume = Length * Width * Height

In this case, the length is 75 cm, the width is 35 cm, and the height is the change in water level, which is 2 cm.

Substituting these values into the formula, we have:

Volume of fish = 75 cm * 35 cm * 2 cm

Volume of fish = 5250 cm³

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Step-by-step explanation:

Continuous compounding formula

FV = PV e^(rt)      PV = $  700   r = .05  t = 12

FV = future value =  $ 700 e^(.05 * 12) = $ 1275.48

[tex]D:\dfrac{4000}{x} > 0 \wedge x\not =0\\D:x > 0\\\\\\\log\left(\dfrac{4000}{x}\right)=3\\\e^3=\dfrac{4000}{x}\\\\x=\dfrac{4000}{e^3}[/tex]

n(A × B) = pq = 2 x 3 = 6. In the given equation n(A × B) = pq, the n refers to the cardinality or the number of elements present in the Cartesian product A × B.

Here, A and B are sets, and the Cartesian product A × B is the set of all ordered pairs (a, b), where a is an element of set A and b is an element of set B. The cardinality of a set is the number of elements it contains.

So, n(A × B) means the number of ordered pairs present in the Cartesian product A × B. The value of n can be calculated by multiplying the number of elements in set A with the number of elements in set B.

Therefore, n(A × B) = pq, where p is the number of elements in set A and q is the number of elements in set B.To explain further, consider the example of two sets, A = {1, 2} and B = {3, 4, 5}.

The Cartesian product A × B would be {(1, 3), (1, 4), (1, 5), (2, 3), (2, 4), (2, 5)}. Here, the number of ordered pairs in the Cartesian product is 6, which is equal to n(A × B).

The number of elements in set A is 2 (p = 2) and the number of elements in set B is 3 (q = 3). Therefore, n(A × B) = pq = 2 x 3 = 6.

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The background info has less than 50 members, it may lead to insufficient data for making statistic significant conclusions. It's important to have a larger sample size for reliable results and accurate analysis.

A subgroup in the background information has less than 50 members, it may be more difficult to draw statistically significant conclusions or generalize findings to a larger population. This is because the smaller the sample size, the larger the margin of error and the less reliable the data may be. It is still possible to conduct research on small subgroups and draw valid conclusions if appropriate methods are used.

Researchers may need to use alternative statistical analyses or consider qualitative methods to explore the subgroup in more detail. Ultimately, the validity of the findings will depend on the quality of the data collected and the methods used to analyze it.

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Answer: The third option, 26 plus 22 plus ___ = 52

Step-by-step explanation:

this equation is only valid at the point (a, b) where we found the slope of the normal line. To find the equation of the normal line at a different point, we would need to repeat this process with new values of a and b.

To find the equation of the line normal (perpendicular) to the graph of y = x^3 + 3x^2 + 7x - 1 at a point (a, b), we need to determine the slope of the normal line at that point.

The slope of the tangent line to the curve at (a, b) is given by the derivative:

f'(x) = 3x^2 + 6x + 7

So the slope of the tangent line at x = a is:

m = f'(a) = 3a^2 + 6a + 7

The slope of the normal line is the negative reciprocal of the slope of the tangent line, so:

m_n = -1/m = -1/(3a^2 + 6a + 7)

Now we have the slope of the normal line at (a, b), and we just need to find the equation of the line in point-slope form, using the point (a, b):

y - b = m_n(x - a)

Substituting the expression for m_n, we get:

y - b = (-1)/(3a^2 + 6a + 7)(x - a)

Multiplying both sides by 3a^2 + 6a + 7 to eliminate the fraction, we get:

(3a^2 + 6a + 7)(y - b) = -(x - a)

Expanding and rearranging, we get the equation of the line normal to the graph of y = x^3 + 3x^2 + 7x - 1 at (a, b):

(3a^2 + 6a + 7)y = -x + (3a^2 + 6a + 7)b + a

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In a simple linear regression problem, the correlation coefficient r and the slope b1 are related to each other, but they do not necessarily have the same sign. Therefore, option (b) and (c) are incorrect.

The correlation coefficient r measures the strength and direction of the linear relationship between two variables, while the slope b1 represents the change in the dependent variable (y) for a one-unit change in the independent variable (x).

The relationship between r and b1 is given by the equation:

r = b1 * (sY/sX)

where sY is the standard deviation of the dependent variable (y), and sX is the standard deviation of the independent variable (x).

From this equation, we can see that r and b1 have the same sign if the standard deviations sY and sX have the same sign. However, if the standard deviations have opposite signs, then r and b1 will have opposite signs.

Therefore, the correct answer is (d) the correlation coefficient r and the slope b1 are related but are not necessarily equal or have the same sign.

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The inequality is a < 10

Given that a number a is no more than 10, we need to find the inequality, showing the inequality,

Inequalities are the mathematical expressions in which both sides are not equal.

In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

For example = Olivia is selected in the 12U Softball. How old is Olivia? You don't know the age of Olivia, because it doesn't say "equals". But you do know her age should be less than or equal to 12, so it can be written as Olivia's Age ≤ 12.

This is a practical scenario related to inequalities.

So, the inequality will be =

a < 10

Plotting the inequality,

(check the file attached)

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Step-by-step explanation:

Answer:

-135

Step-by-step explanation:

45 x ( -4 + 1 )

BODMAS -> Bracket of Division Multiplication Addition Subtraction

=> 45 x -3

=> -135

Therefore, the estimated average length of the line is 3 customers.

We can approach this problem by using the M/M/1 queueing model, which assumes a Poisson arrival process, an exponential service time distribution, and a single server.

In this case, the arrival rate (lambda) is 10 customers per hour, the service rate (mu) is 5 customers per hour (since the average servicem time is 14 minutes or 0.2333 hours), and there is one server.

The utilization factor (rho) is given by rho = lambda / mu = 10 / 5 = 2, which is greater than 1. This means that the system is not stable, and the queue will grow indefinitely.

To find the average length of the line, we can use Little's Law, which states that the long-term average number of customers in a stable system is equal to the long-term average arrival rate multiplied by the long-term average time spent in the system:

L = lambda * W

where L is the average number of customers in the system, lambda is the arrival rate, and W is the average time spent in the system.

In this case, since the system is not stable, we cannot use Little's Law directly. However, we can still estimate the average length of the line as follows:

Let's assume that the queue is at its steady-state when there are N customers in the system (i.e., being served plus waiting in the line). Then, the average length of the line (Lq) is:

Lq = N - 1

since one customer is being served and the remaining N-1 customers are waiting in the line.

The steady-state condition requires that the arrival rate equals the departure rate, which is the service rate in this case. Therefore, we can use the following formula to estimate N:

N = lambda / (mu - lambda)

Plugging in the values, we get:

N = 10 / (5 - 10) = -2

This negative value indicates that the system is not stable, and there are more customers arriving than the system can handle. However, we can still estimate the average length of the line as:

Lq = |N - 1| = |-2 - 1| = 3

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To find the median of salaries of 5 doctors at a private practice, we need to arrange the salaries in order from smallest to largest. The median of these values, since there are 5 values, is the 3rd value which is $175,000.

The subject of your question is Mathematics, specifically the concept of the median in statistics.

The median of a set of numbers is found by arranging the numbers in order from least to greatest, and the median is the middle number in this arrangement.

Hence, in order to find the median of the given salaries, we first arrange them in ascending order: $110,000, $145,000, $175,000, $190,000, $190,000.

Since there are 5 doctors, which is an odd number of observations, the median is the 3rd number ($175,000) considering they are arranged in order from smallest to largest.

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We need to use a bit of math and logic. First, we know that 20 percent of people surveyed like baseball. We also know that 50% of those who like baseball also like tennis. This means that out of the total surveyed population, 10% (50% of 20%) like both baseball and tennis.

Next, we need to find out the minimum percent of people who like tennis that could also like baseball. To do this, we need to consider the fact that there could be some people who like tennis but not baseball, and we want to find the lowest possible percentage of people who like both sports.

Let's say that x% of people surveyed like tennis but not baseball. This means that (100-x)% of people who like tennis also like baseball. We want to find the minimum value of (100-x)% that would still satisfy the conditions given in the problem.

We know that 10% of people surveyed like both baseball and tennis. This means that (100-x)% of people who like tennis but not baseball is equal to 90%.

Using a bit of algebra, we can solve for x:

(100-x)% * 90% = 10%

Simplifying this equation, we get:

(100-x)% = 10%/90%

(100-x)% = 11.11%

Therefore, the minimum percent of surveyed people who like tennis that could also like baseball is 11.11%.

In summary, of the surveyed people that like tennis, the minimum percent that could like baseball is 11.11%. This is found by considering the fact that 50% of people who like baseball also like tennis, and finding the minimum percentage of people who like tennis but not baseball that would still allow for the 10% of people who like both sports.

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Answer:

2379

Step-by-step explanation:

The cost equation is used to estimate total costs associated with a given level of activity or output, where f is the fixed cost and v is the variable cost per unit of activity. The variable cost component (vx) changes in proportion to the level of activity or output (x), whereas the fixed cost component (f) remains constant regardless of the level of activity.

In the cost equation tc = f + vx, x is best described as the level of activity or the quantity of the input variable. The cost equation is a mathematical representation of the relationship between the total cost of production and the level of activity or the quantity of the input variable. The variable x represents the number of units produced or the amount of resources used in the production process, which can be measured in terms of labor hours, machine hours, or any other relevant unit of measure. The variable v represents the variable cost per unit of activity, and f represents the fixed cost of production.

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The solution is, in the drop down activity, you should listen to each sentence and determine whether the verb is a form of "ser" or "ir" based on the context and conjugation of the verb.

The verb "ser" means "to be" and is used to describe characteristics, professions, and origins. The verb "ir" means "to go" and is used to indicate movement or direction. To determine whether a verb in a sentence is a form of "ser" or "ir", you should look at the context of the sentence and the conjugation of the verb. If the verb is conjugated in a way that indicates it is a form of "ser", then it is likely a form of "ser". If the verb is conjugated in a way that indicates it is a form of "ir", then it is likely a form of "ir".

For example, in the sentence "Ella es bonita" (She is pretty), the verb "es" is a form of "ser" because it is used to describe a characteristic. In the sentence "Voy a la playa" (I'm going to the beach), the verb "voy" is a form of "ir" because it is used to indicate movement or direction.

In conclusion, to answer the questions in the drop down activity, you should listen to each sentence and determine whether the verb is a form of "ser" or "ir" based on the context and conjugation of the verb.

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complete question:

1 - escogerdrop down activity 1 attempt left listen to each sentence and indicate whether the verb is a form of ser or ir. questions

Answer:

Step-by-step explanation:

Your welcome

The answer to the question is 32/52 = 8/13.

There are 52 cards in a deck in total.

Of those 52 cards, there are four different suits (diamonds, hearts, clubs, spades).

There are 13 cards in each of the different suits. Also, there are 3 face cards in each of the different suits (therefore, there are 12 face cards in total).

Diamonds and Hearts are red cards (there are 26 total red cards) and

Clubs and Spades are black cards (there are 26 total black cards).

There are 26 black cards and 12 face cards in total.

However, of those 26 black cards, there are 6 face cards. That means there are

26+12-6 = 32 cards in total that are either a black card or a face card, but not both.

That means the answer to the question is 32/52 = 8/13.

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The best approximation of the volume of a sphere with a diameter of 12 units is approximately 904.78 cubic units.

The formula for the volume of a sphere is V = (4/3)πr^3, where V represents the volume and r represents the radius.

Given the diameter of 12 units, we can find the radius by dividing the diameter by 2: r = 12 / 2 = 6 units.

Now, we can substitute the radius into the volume formula:

V = (4/3)π(6^3)

 = (4/3)π(216)

 ≈ 904.78 cubic units

Using the approximation of π as 3.14, we can calculate the volume as follows:

V ≈ (4/3) * 3.14 * 216

 ≈ 904.78 cubic units

Therefore, the best approximation of the volume of the sphere with a diameter of 12 units is approximately 904.78 cubic units.

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