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 for a process. The sample size is five, the mean of sample means is 41.25, and the average
range is 3.90. From Table S6.1, the appropriate 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.22.37 and 0.00
B.8.25 and 0.00
C.45.15 and 37.35
D.52.95 and 29.55
E.6.02 and 1.79
 A manager wishes to build a 3-sigma range chart for a

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