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Physics, 15.11.2019 21:31 jgandarilla21

Studies on a machine that molds plastic water pipe indicate that when it is injecting 1-inch-diameter pipe, the process standard deviation is 0.05 inches. the 1-inch pipe has a specification of 1 inch plus or minus 0.10 inch. what is the process capability index ( cpk) if the long-run process mean is 1 inch? a. 1.00 b. 0.67 c. 2.20 d. 0.50 e. 2.00

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