An X control chart with 3-sigma control limits and subgroup size n = 4 has control limits
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An X control chart with 3-sigma control limits and subgroup size n = 4 has control limits UCL = 28.8 and LCL = 24.6. The process specification limits are (24, 32).
(a) Estimate the process standard deviation.
(b) Calculate PCR and PCRk for the process.
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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