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 is 0,and is 2.115.The UCL and LCL for this range chart are
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.

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 16.01,and the average range is 5.3.From Table S6.1,the appropriate value of  is 0,and  is 2.115.The UCL and LCL for this range chart are
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.

Quizplus · Accepted Answer

The Answer of 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  is 0,and  is 2.115.The UCL and LCL for this range chart are
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.

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