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O'Neill Corp tracks the number of defects in their production facility each day. Historical the daily average of defects is 50 with a standard deviation
O'Neill Corp tracks the number of defects in their production facility each day. Historical the daily average of defects is 50 with a standard deviation of 10 defects (YOU DO NOT NEED TO CALCULATE THE AVERAGE OR STANDARD DEVIATION!!!). O'Neill Corp utilizes this information to create an upper control limit (UCL) and a lower control limit (LCL) using this data and he will set the limits 3 standard deviations above and below the mean. Below is data for the number of defects over the last 22 days: 55, 41, 36, 49, 57, 41, 63, 53, 70, 31, 78, 37, 77, 32, 76, 35, 66, 54, 49, 36, 52, 47 a) What is the UCL and LCL
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