Arrange the data sets with following pairs of mean (x̅) and standard direction (σ) in increasing order of their coefficient of variation.
(A) x̅ = 50, σ = 12
(B) x̅ = 55, σ = 10
(C) x̅ = 60, σ = 14
(D) x̅ = 70, σ = 15
Choose the correct answer from the options given below :
1
(A), (B), (C), (D)
2
(B), (D), (C), (A)
3
(C), (D), (A), (B)
4
(D), (B), (A), (C)