For an x-bar chart, what percent of sample means should be (a) Within 1 sigma of the

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For an x-bar chart, what percent of sample means should be
(a) Within 1 sigma of the center- line;
(b) Within 2 sigmas of the centerline;
(c) Within 3 sigmas of the centerline;

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Applied Statistics In Business And Economics

ISBN: 9780073521480

4th Edition

Authors: David Doane, Lori Seward

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Question Posted: Aug 19, 2015 05:04 AM

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For an x-bar chart, what percent of sample means should be (a) Within 1 sigma of the

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This is the Empirical Rule see chapters 4 and 7 a ...View the full answer

Applied Statistics In Business And Economics

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