Question: Consider an X control chart with UCL = 24.802, LCL = 23.792, and n = 3. Suppose that the mean shifts to 24.2. (a) What
Consider an X̅ control chart with UCL = 24.802, LCL = 23.792, and n = 3. Suppose that the mean shifts to 24.2.
(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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a The difference UCL LCL 6 x 24802 23792 101 Therefore P24242 Z 35769 PZ 35769 PZ ... View full answer
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