Why are the control limits for an R chart asymmetric, while those of an x chart are

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Why are the control limits for an R chart asymmetric, while those of an x̅ chart are symmetric?

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Applied Statistics In Business And Economics

ISBN: 9780077837303

5th Edition

Authors: David Doane, Lori Seward

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Question Posted: Sep 15, 2017 12:15 PM

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Why are the control limits for an R chart asymmetric, while those of an x chart are

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To conclude we can say that is normally distributed f...View the full answer

Applied Statistics In Business And Economics

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