A process sampled 20 times with a sample of size 8 resulted in = 28.5 and R = 1.8. Compute the upper and lower control limits for the x chart for this process. (Round your answers to two decimal places.) UCL = 29.17 LCL = 27.82 x Compute the upper and lower control limits for the R chart for this process. (Round your answers to two decimal places.) UCL = 3.35 X LCL = 0.24

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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A process sampled 20 times with a sample of size 8 resulted in = 28.5 and R = 1.8. Compute the upper and lower control limits for the x chart for this process. (Round your answers to two decimal places.)
UCL = 29.17
LCL = 27.82
X
Compute the upper and lower control limits for the R chart for this process. (Round your answers to two decimal places.)
UCL = 3.35
X
LCL =
0.24
Transcribed Image Text:A process sampled 20 times with a sample of size 8 resulted in = 28.5 and R = 1.8. Compute the upper and lower control limits for the x chart for this process. (Round your answers to two decimal places.) UCL = 29.17 LCL = 27.82 X Compute the upper and lower control limits for the R chart for this process. (Round your answers to two decimal places.) UCL = 3.35 X LCL = 0.24
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