Arrange the data sets with following means (x̅) and standard deviations (σ) in increasing order of their coefficients of variation:
(A) σ = 3.7, x̅ = 20
(B) σ = 4.3, x̅ = 25
(C) σ = 5.2, x̅ = 35
(D) σ = 6.1, x̅ = 40
Choose the correct answer from the options given below:
1
(A), (B), (C), (D)
2
(B), (C), (D), (A)
3
(C), (D), (B), (A)
4
(D), (C), (A), (B)