Control limits are often confused with _____.
A)pre-control lines
B)center lines
C)specification limits
D)three sigma limits

Question

Quizplus · Accepted Answer

Specification limits refer to the upper and lower limits set by the customer or product design team for a specific parameter or quality characteristic, while control limits are statistical measures used to monitor a process and determine if it is stable or within a state of control. While all the options listed are important in quality control and process improvement, only C directly refers to the upper and lower limits set by external parties, rather than statistical measures generated by the process itself.

Control Limits Are Often Confused with _____