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A consultant for a large university studied the number of hours per week freshmen watch TV versus the number of hours seniors do. The results of this study follow. Is there enough evidence to show the mean number of hours per week freshmen watch TV is different from the mean number of hours seniors do at a=0.1?

A consultant for a large university studied the number of hours per week freshmen watch TV versus the number of hours seniors do. The results of this study follow. Is there enough evidence to show the mean number of hours per week freshmen watch TV is different from the mean number of hours seniors do at a=0.1?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A consultant for a large university studied the number of hours per week freshmen watch TV versus the number of hours seniors do. The results of this study follow. Is there enough evidence to show the mean number of hours per week freshmen watch TV is different from the mean number of hours seniors do at a=0.1? Freshmen Seniors 4 xbar 18.0 11.0 7.8740 3.9749 For the hypothesis stated above (in terms of Seniors- Freshmen): Question 1 What is/are the critical value(s)? Question 2 What is the decision? Question 3 What is the p-value? Fill in only one of the following statements. Ifthe Z table is appropriate, p-value Ifthet table is appropriate, p-value < <
Transcribed Image Text:A consultant for a large university studied the number of hours per week freshmen watch TV versus the number of hours seniors do. The results of this study follow. Is there enough evidence to show the mean number of hours per week freshmen watch TV is different from the mean number of hours seniors do at a=0.1? Freshmen Seniors 4 xbar 18.0 11.0 7.8740 3.9749 For the hypothesis stated above (in terms of Seniors- Freshmen): Question 1 What is/are the critical value(s)? Question 2 What is the decision? Question 3 What is the p-value? Fill in only one of the following statements. Ifthe Z table is appropriate, p-value Ifthet table is appropriate, p-value < <
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