In the general equation of UCL of a control chart, for any x chart, which of these is used as the estimator of μ?
Posted: Thu Jul 14, 2022 1:47 pm
a) \(\bar{x}\)
b) \(\bar{R}\)
c) \(\bar{\bar{x}}\)
d) \(\bar{\bar{R}}\)
b) \(\bar{R}\)
c) \(\bar{\bar{x}}\)
d) \(\bar{\bar{R}}\)