Question: Congratulations you are a college professor teaching SQC! Process capability problem X bar and R Problem needs to meet the following guidelines Subgroup size =
Congratulations you are a college professor teaching SQC!
Process capability problem
X bar and R Problem needs to meet the following guidelines
Subgroup size = 6
10 Subgroups
Cp = 1.5
12 % of product is above the upper specification limit
Provide:
Specification Limits
Sum of xbar
Sum of R
A detailed solution of your problem (prove that 12% is above the upper specification limit)
Hint: Get all of the formulas together and work backward, or build a spreadsheet and use trial and error.
Don't provide the observations!
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