To set x-bar chart upper and lower control limits, one must know the process central line, which is the O size of the po
Posted: Wed Jul 06, 2022 6:07 am
To set x-bar chart upper and lower control limits, one must know the process central line, which is the O size of the population O percent defects in the population O total number of defects in the population average of the sample means â’¸average range