Question
Economics Question on Coefficient of Variation
Which of the following is a control chart for variable?
A
x̄ chart
B
C chart
C
P chart
D
np chart
Answer
x̄ chart
Explanation
Solution
The correct option is (A): x̄ chart
Which of the following is a control chart for variable?
x̄ chart
C chart
P chart
np chart
x̄ chart
The correct option is (A): x̄ chart