Common (random)variation of a process depends on all the following except
A)errors due to lack of training.
B)the equipment and machinery used.
C)the operator.
D)system used for measurement.

Question

Quizplus · Accepted Answer

Common (random) variation refers to natural variation that is inherent in a process and cannot be attributed to any specific cause, such as errors due to lack of training. The other options - equipment and machinery used, the operator, and system used for measurement - can all contribute to common variation in a process.

Common (Random)variation of a Process Depends on All the Following