=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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Related Book For
Quantitative Analysis For Management
ISBN: 9789332578692
12th Edition
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
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