Consider an X control chart with = 1.40, UCL = 21.71, LCL = 18.29, and n

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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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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Jul 10, 2018 05:40 AM

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Consider an X control chart with = 1.40, UCL = 21.71, LCL = 18.29, and n

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a P226 Z 824 PZ 824 PZ 226 1 09881 00119 Th...View the full answer

Applied Statistics And Probability For Engineers

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