If the C pk index is greater than 1, then
A) The process is capable of 3-sigma quality.
B) The process is not capable of achieving quality control.
C) There is a better fit of the process output to the customer's needs.
D) The R-bar chart would indicate that the process is in control.

Question

Quizplus · Accepted Answer

The index CS1U1B1pk measures the capability of the process to meet customer requirements. If it is greater than 1, it indicates a better fit of the process output to the customer's needs. It does not provide information about quality control or process control charts like the R-bar chart.

If the Cpk Index Is Greater Than 1, Then

If the C_pk Index Is Greater Than 1, Then