Rework Exercise 5.20 using an X-S chart. a. Set up X and S control charts. Is the

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Rework Exercise 5.20 using an X̅-S chart.

a. Set up X̅ and S control charts. Is the process in statistical control?

b. Estimate the process standard deviation.

c. What are the limits that you would expect to contain nearly all the process measurements?

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Managing Controlling and Improving Quality

ISBN: 978-0471697916

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Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund

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Question Posted: Sep 19, 2015 04:40 AM

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Rework Exercise 5.20 using an X-S chart. a. Set up X and S control charts. Is the

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