Question

what is the standard deviation of 12.5, 12.7, 14.9, 11.3, 11.7, 10.9

Answer 1

12.5, 12.7, 14.9, 11.3, 11.7, 10.9
std = 1.4334
var = 2.0547

Answer 2

rounded std 1.4 var= 2.0 :)

Answer 3

Can you show me some of the work as to how you got that? @misssunshinexxoxo

Answer 4

First find the mean, then find the difference between each score and the mean. Square it and sum all the squared values (differences) found. Divide this by the number of data values minus one, and then take the square root to get standard deviation.