Sample means and ranges were obtained for five samples of 10 units per sample from a production process.Assume the process was considered to be in control during the period these samples were collected.The results are as follows: What is the central line of the X chart for this process
A)10.00
B)10.05
C)10.20
D)9.45
E)9.75

Question

Sample means and ranges were obtained for five samples of 10 units per sample from a production process.Assume the process was considered to be in control during the period these samples were collected.The results are as follows:  What is the central line of the X chart for this process
A)10.00 
B)10.05 
C)10.20 
D)9.45 
E)9.75

Quizplus · Accepted Answer

The Answer of Sample means and ranges were obtained for five samples of 10 units per sample from a production process.Assume the process was considered to be in control during the period these samples were collected.The results are as follows:  What is the central line of the X chart for this process
A)10.00 
B)10.05 
C)10.20 
D)9.45 
E)9.75

Sample Means and Ranges Were Obtained for Five Samples of 10