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

A manager wishes to build a 3 - sigma range chart
A manager wishes to build a 3 - sigma range chart for a process. The sample size is five, the mean of sample means is 26.5, and the average range is 4.1. From Table S61, the appropriate value of D, is 0, and Dis 2.115. What are the UCL and LCL, respectively, for this range chart? OA. 40 2 and 16.8 B. 8 25 and C. 8.67 and 0 D. 32.4 and 246 OE 30.75 and 26.25

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