A tool that distinguishes random from nonrandom variations in an operating process is a ________.
A) control chart
B) Pareto diagram
C) cause-and-effect diagram
D) time-series graphs

Question

Quizplus · Accepted Answer

Control charts are specifically designed to distinguish between random and nonrandom variations in an operating process. They allow for the detection of any changes or shifts in the process, helping to identify potential problems before they become too serious. The other options listed may be useful tools in quality control, but they do not specifically address the issue of random variation in the same way that control charts do.

A Tool That Distinguishes Random from Nonrandom Variations in an Operating