Question

Which of the choices is the variance of the sample shown here?
35, 36, 41, 56, 60, 71

A.14.7
B.13.7
C.50.3
D.188.2
E.215.8

Answer 1

do you know how to calculate variance?

Answer 2

no

Answer 3

then you should look up in your maths book?

Answer 4

i dont have one

Answer 5

then you have internet http://en.wikipedia.org/wiki/Variance