Question: b. Suppose that control limits are defined by adding and subtracting three standard deviations of X to the mean level f.L. In light of your
b. Suppose that control limits are defined by adding and subtracting three standard deviations of X to the mean level f.L. In light of your justification of the control chart procedure in (a), what is the probability that the production process will be inadvertently stopped at a given time period, even though the mean of the process remains equal to f.Ll
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