What does usage of s instead of R/d2 in the confidence intervals indicate?
Posted: Thu Jul 14, 2022 1:54 pm
a) s=1
b) Process must be in control
c) Process may be in the out-of-control state
d) d2<1
b) Process must be in control
c) Process may be in the out-of-control state
d) d2<1