Which of these is not one of the sensitizing Western Electric rules that indicate action needed for Shewhart control charts?

One point plots outside 3-sigma control limits

One or more points near a warning limit/control limit

One point plots outside 3-sigma control limits

Eight consecutive points plot on one side of the control line

Two of 3 consecutive points plot beyond the 2-sigma warning limits

Which of these is not one of the sensitizing Western Electric rules th

1.	Which of these is not one of the sensitizing Western Electric rules that indicate action needed for Shewhart control charts?
A.	One or more points near a warning limit/control limit
B.	One point plots outside 3-sigma control limits
C.	Eight consecutive points plot on one side of the control line
D.	Two of 3 consecutive points plot beyond the 2-sigma warning limits
Answer» B. One point plots outside 3-sigma control limits