Question: Tolerances for a new part require weights between 245.8 and 266.2 pounds. The part is made using a process that has a mean of 254.3


Tolerances for a new part require weights between 245.8 and 266.2 pounds. The part is made using a process that has a mean of 254.3 pounds with a standard deviation of 1.5 pounds. The process population is normally distributed. What is the Cpk for this process? (use four decimal places)
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