Reconsider the data in Exercise 6-76. Construct normal probability plots for two groups of the data: the

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Reconsider the data in Exercise 6-76. Construct normal probability plots for two groups of the data: the first 40 and the last 40 observations. Construct both plots on the same axes. What tentative conclusions can you draw?

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Managing Controlling and Improving Quality

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

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Question Posted: Apr 02, 2010 11:04 AM

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Reconsider the data in Exercise 6-76. Construct normal probability plots for two groups of the data: the

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Percent 8 99 888888888 95 90 80 70 00 50 40 30 20 10 5 1 Normal Probability Plot for 676 First h6...View the full answer

Managing Controlling and Improving Quality

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