Question: Using standard quality control, is this process in control or not? - Using the UCL, Mean, and LCL, determine what the standard deviation (sigma) is

Using standard quality control, is this process in control or not? -
Using the UCL, Mean, and LCL, determine what the standard deviation (sigma) is for this process (not Six Sigma rating) - Which two or three days on the chart are most concerning for you? -
Discuss whether you agree or disagree with the following statement and back it up - While standard quality control may believe this process is in control, a Six Sigma Green Belt would no consider this process in control
Tools Control Charts Time-ordered plots of results (just like time plots) Use statistically determined control limits # Loans Processed UCL = 140 # of Loans 140 130 120 110 100 90 80 70 Mean 107 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 Day LCL = 75Step by Step Solution
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