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Description: In a large factory, the manager is interested in estimating the average time needed to perform a manufacturing process. She measured the time of 40 workers per-forming the manufacturing process and found an average time of 35 minutes and with a stand

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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In a large factory, the manager is interested in estimating the average time needed to perform a manufacturing process. She measured the time of 40 workers per-forming the manufacturing process and found an average time of 35 minutes and with a standard deviation of 5 minutes. Construct and interpret a 95% confidence interval the average time needed to perform the manufacturing process for all workers in the factory.

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