Arrange the datasets with following pairs of mean (x̅) and standard deviation (σ) in increasing order of their coefficient of variation:
A. x̅ = 25, σ = 9
B. x̅ = 40, σ = 12
C. x̅ = 30, σ = 10
D. x̅ = 35, σ = 11
Choose the correct answer from the options given below:
1
A, B, C, D
2
B, C, D, A
3
A, C, D, B
4
B, D, C, A