Consider an X control chart with = 1.40, UCL = 21.71, LCL = 18.29, and n
Question:
Consider an X̅ control chart with σ̂ = 1.40, UCL = 21.71, LCL = 18.29, and n = 6. Suppose that the mean shifts to 17.
(a) What is the probability that this shift is detected on the next sample?
(b) What is the ARL after the shift?
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
Question Posted:
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