The following are the numbers of imperfections per yard of yarn produced in a mill in Pennsylvania

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The following are the numbers of imperfections per yard of yarn produced in a mill in Pennsylvania in May 2007: 5, 3, 4, 8, 2, 3, 1, 2, 5, 9, 2, 2, 2, 3, 4, 2, 1. Is there evidence that the process is out of control?

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Complete Business Statistics

ISBN: 9780077239695

7th Edition

Authors: Amir Aczel, Jayavel Sounderpandian

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Question Posted: Jun 03, 2015 09:21 AM

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The following are the numbers of imperfections per yard of yarn produced in a mill in Pennsylvania

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Complete Business Statistics

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