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Part 4 of 4 Which is smaller? Explain why. The confidence is smaller since there is (Choose one) of a chance that the mean is contained in the interval as opposed to the % confidence interval.

Part 4 of 4 Which is smaller? Explain why. The confidence is smaller since there is (Choose one) of a chance that the mean is contained in the interval as opposed to the % confidence interval.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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part 4 thank you

(E Number of Jobs A sociologist found that in a sample of 49 retired men, the average number of jobs they had during their lifetimes was 6.8. The population standard deviation is 2.4. Use a graphing calculator and round the answers to one decimal place. Part 1 of 4 The best point estimate of the mean is 6.8 Part 2 of 4 Find the 91% confidence interval of the mean number of jobs. 6.2 <μ< 7.4 Part 3 of 4 Find the 95% confidence interval of the mean number of jobs. 6.1 <u 7.5 Part: 3 / 4 Part 4 of 4 Which is smaller? Explain why. of a chance that the mean is contained in the interval as The % confidence is smaller since there is (Choose one) opposed to the % confidence interval.
Transcribed Image Text:(E Number of Jobs A sociologist found that in a sample of 49 retired men, the average number of jobs they had during their lifetimes was 6.8. The population standard deviation is 2.4. Use a graphing calculator and round the answers to one decimal place. Part 1 of 4 The best point estimate of the mean is 6.8 Part 2 of 4 Find the 91% confidence interval of the mean number of jobs. 6.2 <μ< 7.4 Part 3 of 4 Find the 95% confidence interval of the mean number of jobs. 6.1 <u 7.5 Part: 3 / 4 Part 4 of 4 Which is smaller? Explain why. of a chance that the mean is contained in the interval as The % confidence is smaller since there is (Choose one) opposed to the % confidence interval.
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