Question: Consider a machine producing drive shafts with a mean diameter
Consider a machine producing drive shafts with a mean diameter of 6 cm and a standard deviation of 0.01 centimeters. To see if the process is in control, we take samples of size 10 and evaluate the average diameter over the entire sample. Customer specifications require drive shafts to be between 5.98 and 6.02 centimeters. Establish the appropriate control limits.
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