Question: A cutting process has an upper specification of 1.091 millimeters and a lower specification of 1.059 millimeters. A sample of parts had a mean of
A cutting process has an upper specification of 1.091 millimeters and a lower specification of 1.059 millimeters. A sample of parts had a mean of 1.07 millimeters with a standard deviation of 0.032 millimeters. What standard deviation will be needed to achieve a process capability index of 2.0?
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