- #1
axnman
- 15
- 0
Process is Out of control if 1 point plots outside 3-sigma limits or 2 consecutive points between 2-sigma & 3-sigma on same side...
if mean changes to mean1=mean0 + 9...what is probability to detect shift on 1st or 2nd sample following shift?
Point outside 3 sigma is ok but what @ the 2 consecutive points between...please help!
if mean changes to mean1=mean0 + 9...what is probability to detect shift on 1st or 2nd sample following shift?
Point outside 3 sigma is ok but what @ the 2 consecutive points between...please help!