Pioneer Chicken advertises lite chicken with 30 percent fewer calories. (The pieces are 33 percent smaller.) The

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Pioneer Chicken advertises “lite” chicken with 30 percent fewer calories. (The pieces are 33 percent smaller.) The process average distribution for “lite” chicken breasts is 420 calories, with a standard deviation of the population of 25 calories. Pioneer randomly takes samples of six chicken breasts to measure calorie content.

a. Design an X̅-chart using the process standard deviation. Use three-sigma limits.

b. The product design calls for the average chicken breast to contain 400 ± 100 calories. Calculate the process capability index (target = 1.33) and the process capability ratio. Interpret the results.

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Operations Management Processes And Supply Chains

ISBN: 9781292409863

13th Global Edition

Authors: Lee Krajewski, Naresh Malhotra, Larry Ritzman

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