Unusual sources of process variation that can be attributed to specific reasons are called ____________ causes of variation.
A) common
B) assignable
C) usual
D) expected

Question

Quizplus · Accepted Answer

Unusual sources of process variation that can be attributed to specific reasons are called assignable causes of variation. Common causes of variation, on the other hand, are natural sources of variability that are inherent in the process and cannot be easily identified or controlled. Therefore, B is the correct answer.

Unusual Sources of Process Variation That Can Be Attributed to Specific