Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied.
$\begin{array} { c | c }
\boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \
\hline 0 & 0.1296 \
1 & 0.3456 \
2 & 0.3456 \
3 & 0.1536 \
4 & 0.0256
\end{array}$

Question

Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied. 
$\begin{array} { c | c } 
\boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \
\hline 0 & 0.1296 \
1 & 0.3456 \
2 & 0.3456 \
3 & 0.1536 \
4 & 0.0256
\end{array}$

Quizplus · Accepted Answer

The Answer of Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied. 
$\begin{array} { c | c } 
\boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \
\hline 0 & 0.1296 \
1 & 0.3456 \
2 & 0.3456 \
3 & 0.1536 \
4 & 0.0256
\end{array}$

Determine Whether the Following Is a Probability Distribution