If the C_pk 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 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

The C_pk index exceeding 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 of producing within specifications.

If the Cpk Index Exceeds 1

If the C_pk Index Exceeds 1