X chart and the R chart
Statistics
July 9, 2019Development of Appropriate Forecasting Model
July 9, 2019= –
(Show all work) if X = 2.0144, R = 0.0972, and 25 subgroups of size 5
–
a. Find the UCL and the LCL for the X chart.
b. Find the UCL and the LCL for the R – chart.
UCL and LCL
= –
(Show all work) if X = 2.0144, R = 0.0972, and 25 subgroups …
The solution provides step by step method for computing X chart and the R chart.
