A benefit of control chart analysis is that it helps determine whether variability is attributable to something that can be fixed or some random set of ________ based on chance alone.
A) variables
B) requirements
C) errors
D) criteria

Question

Quizplus · Accepted Answer

Control chart analysis helps determine whether variability is due to assignable causes (e.g. variables such as specific processes, machines, or materials) or random causes (e.g. chance alone). Thus, the correct option is A) variables.

A Benefit of Control Chart Analysis Is That It Helps