Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance. Find the p -value and draw the conclusion of the study.

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Answer 1

Question

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

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Answer 2

Question

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

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Answer 3

Question

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Expert Solution & Answer

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Answer 4

Question

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 5

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Answer 6

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

Answer 7

Chapter 12.2, Problem 15E

a.

To determine

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

Answer 8

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Answer 9

b.

To determine

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Answer 10

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Answer 11

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Answer 12

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Answer 13

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Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance. Find the p -value and draw the conclusion of the study.

Solution Summary: The author concludes that the two cataegorical variables are not independent of age.

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Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Want to see the full answer?

Chapter 12 Solutions

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance. Find the p -value and draw the conclusion of the study.

Solution Summary: The author concludes that the two cataegorical variables are not independent of age.

Videos

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance. Find the p-value and draw the conclusion of the study.

Find the estimate of percentages of individuals who sleep fewer than 6 hours, 6 to 6.9 yeas, 7 to 7.9 hours and 8 hours or more per night.

Want to see the full answer?

Chapter 12 Solutions

Perform a hypothesis test to determine whether hours of sleep are independent of age at 5% level of significance.

Find the p-value and draw the conclusion of the study.