Question: A quality analyst is checking the process capability associated with the filling process of cheesecakes. Twenty five samples of size 4 were taken. From these

A quality analyst is checking the process capability associated with the filling process of cheesecakes. Twenty five samples of size 4 were taken. From these samples, the mean weight was calculated as 513.5g and the mean range calculated as 31g. The specification limits were 515g 20g. Calculate 6 s , Cp and Cpk. Interpret your values.

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