=10. If a process only has random variations (it is in control), then 95.5% of the time

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=10. If a process only has random variations (it is in control), then 95.5% of the time the sample averages will fall within

a. 1 standard deviation of the population mean.

b. 2 standard deviations of the population mean.

c. 3 standard deviations of the population mean.

d. 4 standard deviations of the population mean.

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Quantitative Analysis For Management

ISBN: 9789332578692

12th Edition

Authors: Barry Render, Ralph M. Stair, Michael E. Hanna

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