A survey of 34 college freshmen found that they average 7.09 hours of sleep each night. A 95% confidence interval had a margin of error of 0.491.a. What are the lower and upper limits of the confidence interval?b. What was the standard deviation, assuming that the population standard deviation is known?a. The lower limit of the confidence interval is and the upper limit of the confidence interval is(Round to three decimal places as needed.)hosFON

The lower limit of the confidence interval is 5.618 and the upper confidence limit is 6.662. Please…

Answered: a. What are the lower and upper limits…

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. What are the lower and upper limits of the confidence interval? b. What was the standard deviation, assuming that the population standard deviation is known?