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Author Question: In order to determine how many hours per week freshmen college students watch television, a random ... (Read 373 times)

C0DxHalo

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on: Mar 25, 2023

In order to determine how many hours per week freshmen college students watch television, a random sample of 256 students was selected. It was determined that the students in the sample spent an average of 14 hours with a standard deviation of 3.2 hours watching TV per week.

a.Provide a 95% confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week.
b.Assume that a sample of 62 students was selected (with the same mean and the standard deviation). Provide a 95% confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by C0DxHalo on Mar 25, 2023

iamkarenvv

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Reply #1 on: Mar 25, 2023
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C0DxHalo

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

emsimon14

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Reply 3 on: Yesterday
Wow, this really help

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