A process is generally considered to be in control when
A) there are no sample points outside the control limits.
B) most points are near the centre line, without many being close to the control limits.
C) sample points are randomly distributed equally above and below the centre line.
D) all of the above are true.

Question

Quizplus · Accepted Answer

A process is considered in control when there are no points outside the control limits, most points are near the center line, and points are randomly distributed around the center line.

A Process Is Generally Considered to Be in Control When