A process is said to be out of control if
A) a point falls above the upper or below the lower control lines.
B) a run of 8 of more points is observed.
C) either of the above
D) none of the above

Question

Quizplus · Accepted Answer

A process is considered out of control if a point falls above the upper or below the lower control limits or if a run of 8 or more points is observed. Therefore, both options A and B are correct, making C the best choice. Option D is incorrect as it does not describe either of the conditions for a process to be considered out of control.

A Process Is Said to Be Out of Control If