d)(87%, 93%)e)(79%, 85%)Construct the requested confidence interval.In a random sample of 60 computers, the mean repair cost was $150 with a standard deviation of $36.14.Construct a 90% confidence interval for the population mean.a) ($537, $654)b) ($138, $162)c) ($141, $159)d) ($142, $158)

Answered: d)(87%, 93%) e)(79%, 85%) Construct the…

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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d)(87%, 93%) e)(79%, 85%) Construct the requested confidence interval. In a random sample of 60 computers, the mean repair cost was $150 with a standard deviation of $36. 14. Construct a 90% confidence interval for the population mean. a) ($537, $654) b) ($138, $162) c) ($141, $159) d) ($142, $158)