Question: A process has specification limits of 3 lbs 0.15 lb. Two hundred bags were sampled from the process. The grand average of all the bags

A process has specification limits of 3 lbs 0.15 lb. Two hundred bags were sampled from the process. The grand average of all the bags is 3.042 lbs. The standard deviation of the process is 0.034 lbs.

(a) What is the process capability ratio? How capable is this process? Interpret this number.

(b) What is the process capability index? How capable is this process? Interpret this number.

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