题目内容
(请给出正确答案)
[主观题]
The specification for a particular part is 10" + or - 0.015". The standard associated proc
ess produces parts with a means of 10" and standard deviation of 0.002'. The process capability index is:
A . 0.002
B . 1
C . 2.5
D . 7.5
E . None of the above
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