True or false:a. If the proportion of defectives in the sample is less than 12%, it is reasonable to conclude that the new process is better.b. If the proportion of defectives in the sample is only slightly less than 12%, the difference could well be due entirely to sampling variation, and it is not reasonable to conclude that the new process is better.c. If the proportion of defectives in the sample is a lot less than 12%, it is very unlikely that the difference is due entirely to sampling variation, so it is reasonable to conclude that the new process is better.

Answers

Answer 1

Answer:

false

Step-by-step explanation:

Answer 2

In a population, the percentage or fraction which is not conforming to (defeating) is defined as a ratio of the population's figures of non-conforming goods to the sum of goods in the inhabitants, and the further discussion can be defined as follows:

In option A, it is wrong because the proportion of both the sample is simply an approximation. The real percentage could be more than 12%. Furthermore, the conclusion also that the new procedure is better cannot be reasonably concluded.In options (b and c) both are correct because it is based on the explanation of whether, if the fraction of defective differences is bigger, we can only determine that its new procedure is better or not as a minor difference may occur from the variance of samples.

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Related Questions

is y= -6x proportional?

Answers

Answer:

yes

Step-by-step explanation:

Increase £190 by
15%

Answers

Answer:

Step-by-step explanation:

£190 increase by 15%

Find 10%=19.0

5%=9.5

ADD THEM=19+9.5=28.5

28.5+190=£218.5

Answer:

£218.5

Step-by-step explanation:

[tex]£190 + \frac{15}{100} \times 190 \\ \\ = £190 + 0.15 \times £190 \\ \\ = £190 + £28.5 \\ \\ = £218.5[/tex]


Solution
Equation
3:21
Note-- the fancy way of saying this is solving by
"examination". Makes you sound cool to mathematicians!
The problems are not connected.
The problems are connected.
Show me an equation!

Answers

Answer:

goodluck is the answer

A team of students lined up dominoes on the gym floor. Of the 325 dominoes they used, 91
fell over.
What percentage of the dominoes fell over?

Answers

Answer:

28%

Step-by-step explanation:

91/325=0.28

0.28x100=28

Please help! This is due in 20 minutes.

Answers

Answer: the answer is C 190

Step-by-step explanation:

i promise this is the answer

2(3x + 9) = -10 + 16
Solve for x need all the work shown

Answers

Answer: X= -2

........

5. Using the information from problem 4, if the club sells 40 tickets in advance, what is the least number the club needs to sell at the door to reach the president's goal?

Answers

Answer:

8

Step-by-step explanation:

40 + 5 (at the door)=45

(president's goal) 400 divided by 45= approximately 8

Question 7
5x = 24 - x

Answers

x = 4 if that’s the answer you’re looking for
The value of x equals 4
X=4

what is the least common denominator for the following fractions: 1/6 1/9

Answers

Answer:

18

Step-by-step explanation:

The least common denominator is 3 because it's asking for the smallest denominator that the could have which is 3

Payton does reading homework for 3/6 of an hour . He does math homework for 2/6 of an hour . What fraction of an hour does Payton spend on his homework?

Answers

The fraction of an hour Payton spend on his homework is 5/6. Adding 3/6 from his reading homework and 2/6 from his math homework. If you also want to find how much minute he spend doing his homework it is 50 minutes. Every hour has 60 minutes. 20+30=50 which means that Payton also spend 50 minutes on his homework.

5/6 an hour on homework because 2/6 plus 3/6 equals 5/6

What is the equation of the line that passes through the point (3.4) and has a slope of 5?

Answers

Answer:

y = 5x - 11

Step-by-step explanation:

The equation is y = mx+b where m is the slope and b is the y intercept

y = 5x + b (now lets substitute the coordinate in to solve for b)

4 = 5(3) + b

4 = 15 +b

b = -11

y = 5x - 11

The computer store sells both tablets and laptops. A tablet costs 1500 and a laptop costs 2500 . The store manager wants to sell enough devices to reach the sales goal of 52500 if the store sells 10 tablets, how many laptops the store needs to reach its goal?

Answers

Answer:

1500t and 2500l

52500= 10× 1500 + 2500 l 52500= 15,000 +2500 Hence 15 laptops

Answer:

15 laptops.

Step-by-step explanation:

You need to find the money earned by selling 10 tablets which is:

1500 x 10 = 15 000

After that, minus the amount of money needed for the goal from the amount of money earned from selling 10 tablets.

52 500 - 15 000 = 37 500

The remaining amount of money is the amount of money you get after finding out how much you make from selling 10 tablets. Use the remaining and divide it with the amount of money needed for each laptop:

37 500 ÷ 2500 = 15

Answer: 15

please help thank you ​

Answers

Answer:

cant solve this problem

sorry !!

hope you understand me ☺️

Given f(x) = -2x + 17; g(x) = -5x - 10. What is h(x) = f(x) – g(x)? *
(if you would like to answer all three that would be nice )

Answers

Answer:

Image provided.

Step-by-step explanation:

                                              Question 1)

Given

f(x) = -2x+17

g(x) = -5x-10

To determine

h(x) = f(x) – g(x)

Using the equation

h(x) = f(x) – g(x)

substitute f(x) = -2x+17 and g(x) = -5x-10

     =  -2x+17 - (-5x-10)

     = -2x+17 + 5x + 10

     = 3x + 27

Thus,

h(x) = 3x + 27

                                               Question 2)

Given

f(x) = 7x+6

g(x) = 6x+8

To determine

j(x) = f(x) + g(x)

Using the equation

j(x) = f(x) + g(x)

substitute f(x) = 7x+6 and g(x) = 6x+8

j(x) = 7x+6 + 6x+8

j(x) = 13x + 14      

Thus,

j(x) = 13x + 14      

There are the same remainder 3 when 135, 111, 87, is divided by a certain number. Find the largest possible value of this number

yowwww plssss answer quickly the submission is tommorow ​

Answers

Answer:

12

Step-by-step explanation:

Below numbers are divisible by the number we are looking for:

135 - 3 = 132111 - 3 = 10887 - 3 = 84

Lets find GCF of the three numbers:

132 = 11*2*2*3108 = 2*2*3*3*384 = 7*2*2*3

GCF(132, 108, 84) = 2*2*3 = 12

The largest possible number is 12

A bicycle bought for ₹240 is sold for ₹300. Calculate the profit percentage.​

Answers

20% i think, since its 1/5 of 300 is 60

What is the area of the pentagon shown? 16 cm 15 cm 18 cm 20 cm 360 cm2 354 cm2 300 cm2 297 cm2​

Answers

U need upload the image

≡Smee is walking on a trail in the Everglades when he comes to an alligator-infested lake. He wants to build a bridge across the lake from point B to point A. He walks 36 feet due east of point B and marks another spot, point C, where he drives a stake into the ground. He walks an additional 9 feet due east to point D, then turns due south. He walks 12 feet south to point E, so that points A, C, and E are collinea

Answers

Answer:

ABC is similar to EDC and Angle A is congruent to angle C. Width of lake is 48

Step-by-step explanation:

Answer:

i believe it was a is congruent to E

Step-by-step explanation:

If g(x) = -2 intersects the graph of y=f(x) + k at one point, which of these choices could
be the value of k?​

Answers

Answer:

plzzz answer the question ◇

Determine the approximate measure of angle Y.​

Answers

Answer:

Its an acute angle and 55 is its measurement. If that's what you didn't need sorry im new to this. :)

Step-by-step explanation:

You pay $6.59 for 8 ounces of black pepper
What is the price in dollars per ounces?
dollars per ounce
How many ounces do you get for a dollar?
ounces per dollar.

Answers

Answer:

0.82375

Step-by-step explanation:

6.59 / 8 = 0.82375 oz / dollar

if correct, pls mark 5 star, thanks, and brainliest!

Jimmy needs to earn at least $500 for a new bike. His summer job pays $7.25 per hour. Write and solve an inequality to find the number of hours he will have to work to be able to afford a new bike. Then graph it.

Answers

______________________________

A = G ÷ S= $500 ÷ $7.25= 69 HoursJimmy Has To Work 69 Hours

______________________________

F(1)=_________________________

Answers

Answer:

f(1) = 1

Step-by-step explanation:

The value of f(1) simply means what is the corresponding output we would get for an input of 1.

This also implies that for what of y is x equal to 1?

From the graph, when x = 1, y = 1.

Thus:

f(1) = 1

2. An Airbus A320 jet flies 5 hours west with a 40-mph tailwind. Returning against the wind takes 7 hours. Find
the speed of the jet with no wind.

HELP ASAPP please show your work

Answers

Answer:

240

Step-by-step explanation:

a(8x + 7) what is the value of a

Answers

Answer:

A B C  E F G H I J K L M N O P Q R S T U V W  Y & Z so I guess the value of A is 1

Step-by-step explanation:

please help me out, i will mark your answer (if it’s correct) as a brainiest:)

Answers

Answer:

1. 5IN = 9 OUT

2. -3 IN= -7 OUT

3. 4 IN = 7 OUT

4. -9 IN = -20 OUT

Step-by-step explanation:

The graph shows the number of hours driven and the number of miles traveled.


PLEASE HELP ASAP 50 POINTS


Use the ordered pairs from the graph to fill in the missing values in the table.

Enter your answer by filling in the boxes.

Answers

Answer:

x is 4 when y is 180

y is 540 when x is 12

Step-by-step explanation:

The ordered pair to complete the table is (4, 180), (8, 360), and (12, 540).

What is graph?

A graph is a structure made up of a collection of things, where some object pairs are conceptually "connected." The items are represented by mathematical abstractions known as vertices, and each pair of connected vertices is referred to as an edge.

Given:

From the graph, at y = 180 miles, x = 4 hours

At x = 8 hours, y = 360 miles,

At x = 12 hours, y = 540 miles,

You can also calculate this by the concept of ratio,

8 / 360 = 12 / y

8y = 12 × 360

y = 4320 / 8

y = 540 miles

Therefore, the ordered pair to complete the table is (4, 180), (8, 360), and (12, 540).

To know more about Graph:

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Point A is the pre-image of a vertex of a square and is located at (-10, 8). The square is dilated with the center of dilation at the origin. Point A' is the image and us located at (-7, 6). What is the scale factor of the dilation?

Answers

Answer:

when no one answers ur question

Step-by-step explanation

Answer:

2.5

Step-by-step explanation:

PLEASE HELPP!!!!!
Look at the problem on the picture

Answers

Answer:

2 3/5

Step-by-step explanation:

46/5 - 33/5 = 13/5

13/5 =2 3/5

9/45 how to simplify to it lowest term​

Answers

Answer:

1/5

Step-by-step explanation:

divide numerator and denominator by 9.

(Because that will go into both 9 and 45.)

9/45 = 1/5

Other Questions
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