Question: A manager wishes to build a 3-sigma range chart for a process. The sample size is five, the mean of sample means is 47.50 ,

A manager wishes to build a 3-sigma range chart for a process. The sample size is five, the mean of sample means is 47.50 , and the average range is 3.90 . From Table S6.1, theappropriate value of D3 is 0 , and D4 is 2.115. What are the UCL and LCL, respectively, for this range chart? (Do not round intermediate calculations. Round final answer to two decimal places.) A. 59.20 and 35.80 B. 25.76 and 0.00 C. 8.25 and 0.00 D. 51.40 and 43.60 E. 6.02 and 1.79

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