Suppose that the process mean shifts to 1,011 in Problem 8. a. What is the probability that

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Suppose that the process mean shifts to 1,011 in Problem 8.

a. What is the probability that the X chart will not indicate an out-of-control condition from a single subgroup sampling? (This is precisely the Type 2 error.)

b. What is the probability that the X chart will not indicate an out-of-control condition after sampling 20 subgroups?

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Production And Operations Analysis

ISBN: 9781478623069

7th Edition

Authors: Steven Nahmias, Tava Lennon Olsen

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