Question: A process has specification limits of LSL 5 540 and USL 5 550. The process standard deviation is 5 1.25. Find the Cp and Cpk

A process has specification limits of LSL 5 540 and USL 5 550. The process standard deviation is 5 1.25. Find the Cp and Cpk capability indexes if
(a) The process mean is 545;
(b) The process mean is 543.

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