a) To find: The mean and standard deviation for any sample data set.

Question

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Answer 1

Question

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

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Answer 2

Question

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Expert Solution & Answer

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Answer 3

Question

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Expert Solution & Answer

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Answer 4

Question

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Expert Solution & Answer

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Answer 5

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Answer 6

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

Answer 7

Chapter 14.3, Problem 46E

To determine

a)

To find:

The mean and standard deviation for any sample data set.

Answer 8

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

Answer 9

To determine

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

Answer 10

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

Answer 11

To determine

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

Answer 12

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

Answer 13

To determine

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

Answer 14

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Answer 15

To determine

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

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Answer 19

a) To find: The mean and standard deviation for any sample data set.

Solution Summary: The author explains how to find the mean and standard deviation for any sample data set.

Concept explainers

Videos

a)

To find:

The mean and standard deviation for any sample data set.

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Want to see the full answer?

Chapter 14 Solutions

a) To find: The mean and standard deviation for any sample data set.

Solution Summary: The author explains how to find the mean and standard deviation for any sample data set.

Concept explainers

Videos

a) To find: The mean and standard deviation for any sample data set.

b) To find: The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

c) To find: The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

d) To conclude: The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

e) To find: The mean and standard deviation for the following data set using the above conclusion. 15, 20, 35, 5, 25 If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.

Want to see the full answer?

Chapter 14 Solutions

a)

To find:

The mean and standard deviation for any sample data set.

b)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 4

c)

To find:

The mean and standard deviation for the sample data set after multiplying each number in the data set from part a by 9

d)

To conclude:

The changes in the mean and standard deviation when the same number is multiplied to each score of a data set.

e)

To find:

The mean and standard deviation for the following data set using the above conclusion.

15, 20, 35, 5, 25

If the mean is 4 and the standard deviation is 2.2 for the data 3, 4, 7, 1, 5.