Indications in a control chart of an out-of-control situation include all of the following except
A)Six or seven consecutive points that increase or decrease in value
B)About the same number of points above and below the center line
C)There are points outside control limits
D)There are no more points near the center line than there are close to the control limits

Question

Quizplus · Accepted Answer

Having about the same number of points above and below the center line is an indication of a process that is in control, not out of control.

Indications in a Control Chart of an Out-Of-Control Situation Include