Question: The overall average on a process you are attempting to monitor is 55.0 units. The process population standard deviation is 1.84. Sample size is given

The overall average on a process you are
The overall average on a process you are attempting to monitor is 55.0 units. The process population standard deviation is 1.84. Sample size is given to be 4 . a) Determine the 3 -sigma x-chart control limits. Upper Control Limit (UCL)= units (round your response to two decimal places). Lower Control Limit ( LCl)=52.24 units (round your response to two decimal places), b) Now determine the 2-sigma x-chart control limits. Upper Control Limit (UCL)= units (round your response to two decimal places). Lower Control Limit (LCL)=units (round your response to two decimal places)

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