The choices below are data sets. In the choices, w is a constant. Each choice has the same mean.
Which choice has the greatest standard deviation?
A.)
w-2, w-1, w, w + 1, w+ 2

B.)
w-2, w-2, w, w + 2,w+2

C.)
w-3, w-1, w, w + 1, w+3

D.)
w-3, w, w, w, w +3