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Get Full Access to Applied Statistics And Probability For Engineers - 6 Edition - Chapter 10.4 - Problem 53e
Get Full Access to Applied Statistics And Probability For Engineers - 6 Edition - Chapter 10.4 - Problem 53e

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# Fifteen adult males between the ages of 35 and 50

ISBN: 9781118539712 55

## Solution for problem 53E Chapter 10.4

Applied Statistics and Probability for Engineers | 6th Edition

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Problem 53E

Problem 53E

Fifteen adult males between the ages of 35 and 50 participated in a study to evaluate the effect of diet and exercise on blood cholesterol levels. The total cholesterol was measured in each subject initially and then three months after participating in an aerobic exercise program and switching to a low-fat diet. The data are shown in the following table.

(a) Do the data support the claim that low-fat diet and aerobic exercise are of value in producing a mean reduction in blood cholesterol levels? Use α = 0.05. Find the P-value.

(b) Calculate a one-sided confidence limit that can be used to answer the question in part (a).

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