A random sample of 64 student workers showed that they called in sick from work an average of 10 days per year. Thepopulation standard deviation is known to be 3 days. Provide a 95% confidence interval for the average number of sixdays per year for all student workers.

Answered: A random sample of 64 student workers…

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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A random sample of 64 student workers showed that they called in sick from work an average of 10 days per year. The population standard deviation is known to be 3 days. Provide a 95% confidence interval for the average number of six days per year for all student workers.