Calculate the process capability index

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A metal fabricator produces connecting rods with an outer diameter that has a 1 ± 0.01 inch specification. A machine operator takes several sample measurements over time and determines the sample mean outer diameter to be 1.002 inches with a standard deviation of 0.002 inch. Calculate the process capability index for this example. (Round your answer to 3 decimal places.) Process capability index

Reference no: EM131789885

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