Multiple Choice
Which of the following is true regarding the process capability index Cpk?
A) A Cpk index value of 1 is ideal, meaning all units meet specifications.
B) The larger the Cpk, the more units meet specifications.
C) The Cpk index can only be used when the process centerline is also the specification centerline.
D) Positive values of the Cpk index are good; negative values are bad.
E) None of the above is true.
Correct Answer:
Verified
Correct Answer:
Verified
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