Question: Consider an control chart with , UCL 0.0635, LCL 0.0624, and n 5. Suppose that the mean shifts to 0.0625. X r

Consider an control chart with ,

UCL  0.0635, LCL  0.0624, and n  5.

Suppose that the mean shifts to 0.0625.

X r  0.000924 X r  2.25 X ˆ  2.466 X ˆ  1.40

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

(b) What is the ARL after the shift?

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