A company is interested in monitoring the average time it takes to serve its customers. An appropriate control chart would be
A) $\bar { X- }$ chart.
B) p- chart.
C) c- chart.
D) R- chart.

Question

A company is interested in monitoring the average time it takes to serve its customers. An appropriate control chart would be 
A) $\bar { X- }$ chart. 
B) p- chart. 
C) c- chart. 
D) R- chart.

Quizplus · Accepted Answer

The Answer of A company is interested in monitoring the average time it takes to serve its customers. An appropriate control chart would be 
A) $\bar { X- }$ chart. 
B) p- chart. 
C) c- chart. 
D) R- chart.

A Company Is Interested in Monitoring the Average Time It X−ˉ\bar { X- }X−ˉ​

A Company Is Interested in Monitoring the Average Time It $\bar { X- }$