A) 131
B) 1

Multiple Choice

$$\begin{array}{l}\text { Give the variance of the following distribution? }\\\begin{array} { l | c c c c c } \boldsymbol { X } & 0 & 1 & 2 & 3 & 4 \\\hline \boldsymbol { P } ( \boldsymbol { X } ) & 0.20 & 0.35 & 0.10 & 0.25 & 0.10\end{array}\end{array}$$

A) 1.31
B) 1.83
C) 1.25
D) 1.71