In a control chart application, we have found that the grand average over all past samples of
Question:
a. Set up x and R control charts for this application.
b. The following measurements are taken: 38, 35, 27, 30, 33, and 32. Is the process still in control?
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Related Book For
Operations Management in the Supply Chain Decisions and Cases
ISBN: 978-0073525242
6th edition
Authors: Roger Schroeder, M. Johnny Rungtusanatham, Susan Goldstein
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