Quality control chart calculations
5 Oct 2015 ➢“Father of statistical quality control” Every control chart consists of: Two statistical process control limits (UCL and LCL) (Is the process Muttlak and Al - Sabah (2003) developed quality control chart for mean of population from comparing the mean numbers that the values fell within the control limits 1 Jun 2017 Fortunately, Minitab Statistical Software makes it fast and easy to leave points out when you calculate your center line and control limits. And