Arrange the datasets with the following pairs of mean (x̅) and standard deviation (σ) in increasing order of their coefficient of variation.
A. ( x̅ = 20, σ = 3.2 )
B. ( x̅ = 15, σ = 3.0 )
C. ( x̅ = 18, σ = 5.4 )
D. ( x̅ = 10, σ = 1.2 )
Choose the most appropriate answer from the options given below:
1
A, C, B, D
2
D, B, C, A
3
B, D, A, C
4
D, A, B, C