The postmaster of a small western town receives a certain number of complaints each day about mail

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The postmaster of a small western town receives a certain number of complaints each day about mail delivery. Determine three-sigma control limits using the following data. Is the process in control?

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Number of complaints 4 10 14 8 9 6 5 12 13 7 6 4 2 10

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Operations Management

ISBN: 9781260575712

14th Edition

Authors: William J Stevenson

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Question Posted: Jul 04, 2024 11:04 AM

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The postmaster of a small western town receives a certain number of complaints each day about mail

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Operations Management

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