13. Using 3 standard deviations for the values obtained in parts a, b, and c of problem...

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13. Using ±3 standard deviations for the values obtained in parts

a, b, and c of problem 12, compare your results to the results of a Cumberland Company survey of its managers concerning the accuracy of the company’s forecasts (shown below).

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Manufacturing Planning And Control For Supply Chain Management The CPIM Reference

ISBN: 9781265138516

3rd Edition

Authors: F. Robert Jacobs, William Lee Berry, D. Clay Whybark, Thomas E. Vollmann

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