Can you find the standard deviation of negative numbers?
1 Answer
Nov 1, 2015
Yes.
Explanation:
Yes. Why not?!!
Consider the data sets
So, variance of the data set will be
1nn∑i=1x2i−(1nn∑i=1xi)2
=15[(−1)2+(−2)2+(−3)2+(−4)2+(−5)2]−(15⋅[−1−2−3−4−5])2
=11−9
=6