A Manager Wishes to Build a 3-Sigma Range Chart for a Process.The

Multiple Choice

A manager wishes to build a 3-sigma range chart for a process.The sample size is five,the mean of sample means is 16.01,and the average range is 5.3.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?

A) 33.9 and 11.2
B) 33.9 and 0
C) 11.2 and 0
D) 6.3 and 0
E) 31.91 and 0.11