$$\begin{array} { l | r r r r }
\mathrm { x } & 100 & 200 & 300 & 400 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.3 & 0.4 & 0.2 & 0.1
\end{array}$$

Question

$$\begin{array} { l | r r r r } 
\mathrm { x } & 100 & 200 & 300 & 400 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.3 & 0.4 & 0.2 & 0.1
\end{array}$$

Examlex · Accepted Answer

The Answer of $$\begin{array} { l | r r r r } 
\mathrm { x } & 100 & 200 & 300 & 400 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.3 & 0.4 & 0.2 & 0.1
\end{array}$$

A)220
B)250
C)210
D)200
E)150

Definitions:

A)220 B)250 C)210 D)200 E)150

Definitions:

A)220
B)250
C)210
D)200
E)150