A manufacturer of precision machine parts produces round shafts for use in the construction of drill presses.

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A manufacturer of precision machine parts produces round shafts for use in the construction of drill presses. The average diameter of a shaft is .56 inch. Inspection samples contain 6 shafts each. The average range of these samples is .006 inch. Determine the upper and lower x control chart limits.

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Operations Management Sustainability And Supply Chain Management

ISBN: 234357

12th Edition

Authors: CHUCK MUNSON & AMIT SACHAN AND . JAY HEIZER , BARRY RENDER

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