When a process is in statistical control,the points on a control chart should fluctuate at random between the control limits.

Question

Quizplus · Accepted Answer

When a process is in statistical control, the points on a control chart should fluctuate at random between the control limits. This is a key characteristic of a stable process that is predictable and capable of meeting customer specifications. If the points on a control chart exhibit non-random patterns, such as trends, cycles, or shifts, this may indicate that the process is out of control and requires corrective action.

When a Process Is in Statistical Control,the Points on a Control