Question

what is the coefficient of variation of following numbers- 53,54,61,60,64

Answer 1

Coefficient of Variation Calculation

N: 5

M: 58.4

SS: 89.2

s^2 = SS⁄(N - 1) = 89.2/(5-1) = 22.3

s = √s^2 = √22.3 = 4.72

CV = (s/M)*100 = (4.72/58.4)*100 = 8.09