$$\begin{array} { c | l l l }
\mathrm { x } & 0 & 1 & 2 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.5 & 0.2 & 0.3
\end{array}$$
A)1.00
B)0.60
C)1.20
D)0.80
E)0.33

Question

$$\begin{array} { c | l l l } 
\mathrm { x } & 0 & 1 & 2 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.5 & 0.2 & 0.3
\end{array}$$
A)1.00
B)0.60
C)1.20
D)0.80
E)0.33

Quizplus · Accepted Answer

The Answer of $$\begin{array} { c | l l l } 
\mathrm { x } & 0 & 1 & 2 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.5 & 0.2 & 0.3
\end{array}$$
A)1.00
B)0.60
C)1.20
D)0.80
E)0.33

x012P(X=x)0.50.20.3\begin{array} { c | l l l } \mathrm { x } & 0 & 1 & 2 \\\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.5 & 0.2 & 0.3\end{array}xP(X=x)​00.5​10.2​20.3​​

$\begin{array} { c | l l l } \mathrm { x } & 0 & 1 & 2 \\\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.5 & 0.2 & 0.3\end{array}$