Question: The overall average on a process you are attempting to monitor is 50.0 units. The process population standard deviation is 1.72 . Sample sice is
The overall average on a process you are attempting to monitor is 50.0 units. The process population standard deviation is 1.72 . Sample sice is given to be 4. a) Determine the 3 -sigma x-chart control limits. Upper Control Limit (UCL LX ) =52.58 units (round your response to two decimal places). Lower Control Limit (LCLy)= units (round your rosponse to two docimal piaces)
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