All pastes #449938 Raw Edit

Unnamed

public text v1 · immutable
·published 2007-04-20 15:02 UTC
rendered paste body
Suppose the following represents the historical returns for m$:

Year  Returns(%)
1        10%
2        15%
3       -12%
4        20%
5         7%
------------------
What is the standard deviation for m$?