For a control chart, the lower and upper control limits are usually set at:
A) one standard deviation from the centerline
B) two standard deviations from the centerline
C) three standard deviations from the centerline
D) four standard deviations from the centerline
E) five standard deviations from the centerline

Question

For a  control chart, the lower and upper control limits are usually set at:
A) one standard deviation from the centerline 
B) two standard deviations from the centerline 
C) three standard deviations from the centerline 
D) four standard deviations from the centerline 
E) five standard deviations from the centerline

Quizplus · Accepted Answer

The Answer is C

For a Control Chart, the Lower and Upper Control