Computing control limits for a product
September 9th, 2022
A manager wants to build 3 control limits for a process. The target value for the mean of the process is 10 units, and the standard deviation of the process is 6. If samples of size 9 are to be taken, the UCL and LCL will be
12 and 8
8 and 12
-8 and 28
16 and 4
4 and 16