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A random sample of 40 college students averaged 5 hours of sleep per night. Assume a population standard deviation of 1.90 hours. Calculate a 95% confidence interval for the mean

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 40 college students averaged 5 hours of sleep per night. Assume a population standard deviation of 1.90 hours. Calculate a 95% confidence interval for the mean.

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