Refer to Exercise 8-36. Set up 2 control limits. What is the probability of detecting a change
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Refer to Exercise 8-36. Set up 2σ control limits. What is the probability of detecting a change in the process average number of dietary errors per 100 trays to 8 on the first sample drawn after the change? Explain under what conditions you would prefer to have these 2σ control limits over the traditional 3σ limits.
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Fundamentals Of Quality Control And Improvement
ISBN: 9781119692331
5th Edition
Authors: Amitava Mitra
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