Nocaf Drinks, Inc., a producer of decaffeinated coffee, bottles Nocaf. Each bottle should have a net weight
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Nocaf Drinks, Inc., a producer of decaffeinated coffee, bottles Nocaf. Each bottle should have a net weight of 4 ounces. The machine that fills the bottles with coffee is new, and the operations manager wants to make sure that it is properly adjusted. Bonnie Crutcher, the operations manager, randomly selects and weighs n = 8 bottles and records the average and range in ounces for each sample. The data for several samples is given in the following table.
Note that every sample consists of 8 bottles.
Is the machine properly adjusted and in control?
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Related Book For
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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