If the Cpk index exceeds 1:
A)the AQL must be smaller than the LTPD.
B)σ must be less than one-third of the absolute value of the difference between each specification limit and the process mean.
C)the x-bar chart must indicate that the process is in control.
D)the process is capable of Six Sigma quality.
E)the process is characterized as "not capable."

Question

Quizplus · Accepted Answer

A Cpk index greater than 1 indicates that the process variation (σ) is less than one-third of the distance between the process mean and the nearest specification limit, meaning the process is capable.

If the Cpk Index Exceeds 1