Multiple Choice
Other things remaining the same, and assuming that is smaller than USL and larger than LSL, if the standard deviation (σ) of the process decreases, process capability index (Cpk) of the process will
A) Stay the same
B) Will always increase.
C) Will always decrease
D) Either B or C
E) Will sometimes increase
Correct Answer:
Verified
Correct Answer:
Verified
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