Question: need the Upper control limit & lower control limit Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the
Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: Based on the sampling done, the control limits for 3 -sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations): Upper Control Limit (UCL Ux)= inches (round your response to three decimal places)
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