Refer to the Following Probability Distribution for Profit $$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 & 0.05 \\40 & 0.25 \\50 & 0.60 \\60 & 0.10\end{array}$$

Multiple Choice

Refer to the following probability distribution for profit
$$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 & 0.05 \\40 & 0.25 \\50 & 0.60 \\60 & 0.10\end{array}$$
-What is the variance of this distribution?

A) 48.75
B) 2,376
C) 525
D) 70
E) 11.875