The ability of a sampling plan to discriminate between lots of high quality and lots of low quality is described by:
A) a Gantt chart.
B) an operating characteristic curvE.
C) an average outgoing quality curve.
D) a process control chart.
E) a range chart.

Question

Quizplus · Accepted Answer

The ability of a sampling plan to discriminate between lots of high quality and lots of low quality is described by an operating characteristic curve (OC curve). The OC curve shows the probability of accepting a lot given its true quality level, and is used to determine the effectiveness of a sampling plan in distinguishing between good and bad lots.

The Ability of a Sampling Plan to Discriminate Between Lots