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
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
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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