In a random sample of 6 mobile devices, the mean repair cost was $90.00 and the standard deviation was $14.00. Assume the population is normally distributed. Construct a 99% confidence interval for the population mean u. Find the margin of error. Round to the nearest hundredth as needed.

In a random sample of 6 mobile devices, the mean repair cost was $90.00 and the standard deviation was $14.00. Assume the population is normally distributed. Construct a 99% confidence interval for the population mean u. Find the margin of error. Round to the nearest hundredth as needed.

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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