Sampling Procedure
November 28th, 2022
Determine sampling procedure. 2. Gather initial data of 100 or so data points in ksubgroups of n amounts/numbers of samples. 3. Calculate the mean ( x ) of each subgroup. 4. Calculate the range (R) of each subgroup. 5. Calculate the average of the subgroup averages x.This is the process average and will be the centerline for the x -chart.Control Chart Development
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