Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied.
-In a certain town, 70% of adults have a college degree. The accompanying table describes the probability distribution for the number of adults (among 4 randomly selected adults)who have a college degree. $$\begin{array} { c | r }
\mathrm { x } & \mathrm { P } ( \mathrm { x } ) \
\hline 0 & 0.0081 \
1 & 0.0756 \
2 & 0.2646 \
3 & 0.4116 \
4 & 0.2401
\end{array}$$

Question

Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied.
-In a certain town, 70% of adults have a college degree. The accompanying table describes the probability distribution for the number of adults (among 4 randomly selected adults)who have a college degree. $$\begin{array} { c | r } 
\mathrm { x } & \mathrm { P } ( \mathrm { x } ) \
\hline 0 & 0.0081 \
1 & 0.0756 \
2 & 0.2646 \
3 & 0.4116 \
4 & 0.2401
\end{array}$$

Quizplus · Accepted Answer

The Answer of Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied.
-In a certain town, 70% of adults have a college degree. The accompanying table describes the probability distribution for the number of adults (among 4 randomly selected adults)who have a college degree. $$\begin{array} { c | r } 
\mathrm { x } & \mathrm { P } ( \mathrm { x } ) \
\hline 0 & 0.0081 \
1 & 0.0756 \
2 & 0.2646 \
3 & 0.4116 \
4 & 0.2401
\end{array}$$

Determine Whether the Following Is a Probability Distribution