Why is the np chart not appropriate with variable sample sizes?

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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: Sep 19, 2015 04:42 AM

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Why is the np chart not appropriate with variable sample sizes?

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When there are variable sample sizes the results can be misleading because the chart does not ...View the full answer

Managing Controlling and Improving Quality

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