What must be true about the variation of a process before an x-chart is used to monitor

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What must be true about the variation of a process before an x̅-chart is used to monitor the mean of the process? Why?

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Statistics For Business And Economics

ISBN: 9780134506593

13th Edition

Authors: James T. McClave, P. George Benson, Terry Sincich

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Question Posted: Nov 22, 2017 07:46 AM

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What must be true about the variation of a process before an x-chart is used to monitor

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Statistics For Business And Economics

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