Arrange the data sets with following pairs of mean (x) and standard derivation (a) in increasing order of their coefficient of variation.
(A) x̅ = 8, σ = 1.7
(B) x̅ = 11, σ = 2.2
(C) x̅ = 15, σ = 3.6
(D) x̅ = 16, σ = 3
Choose the correct answer from the options given below:
1
(A), (B), (D), (C)
2
(B), (D), (C), (A)
3
(C), (B), (D), (A)
4
(D), (B), (A), (C)