An x-bar chart in which all points are within the control limits is likely?
A) In control
B) Out of control
C) Both in control and out of control
D) Neither out of control nor in control

Question

Quizplus · Accepted Answer

If all points on an x-bar chart are within the control limits, it indicates that the process is stable and variation is under control. This means that the process is in control.

An X-Bar Chart in Which All Points Are Within the Control