Statistical quality control includes a control chart that
A) graphs a series of random events of a process.
B) plots each observation relative to specified ranges that represent the expected distribution.
C) plots control observations over various periods of time.
D) plots only those observations outside specified limits.
E) plots only those observations within one standard deviation from the mean.

Question

Quizplus · Accepted Answer

A control chart plots each observation relative to specified ranges that represent the expected distribution, allowing for the identification of any deviations from the expected pattern.

Statistical Quality Control Includes a Control Chart That