Question: Consider an X control chart with UCL = 32.802, UCL = 24.642, and n = 5. Suppose that the mean shifts to 30. (a) What

Consider an X̅ control chart with UCL = 32.802, UCL = 24.642, and n = 5. Suppose that the mean shifts to 30.

(a) What is the probability that this shift is detected on the next sample?

(b) What is the ARL to detect the shift?

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