If the variation in the process is due to common causes alone,the process is said to be:
A)out of control.
B)in statistical control.
C)in pre-control.
D)out of capability.

Question

Quizplus · Accepted Answer

When the variation in the process is due to common causes alone, the process is said to be in statistical control. This means that the process is stable, and the variation can be predicted within certain limits. Out of control processes have special or assignable causes of variation, while in pre-control means that the process is not yet stable enough to be put under statistical control. Out of capability means that the process is not capable of producing products within the specifications.

If the Variation in the Process Is Due to Common