Compute the mean of the random variable with the given discrete probability distribution.
$\begin{array} { c l }
\hline x & P ( x ) \
\hline 0 & 0.2 \
10 & 0.2 \
25 & 0.4 \
30 & 0.2 \
\hline
\end{array}$
A)16.25
B)11.2
C)126.0
D)18

Question

Compute the mean of the random variable with the given discrete probability distribution. 
$\begin{array} { c l } 
\hline x & P ( x ) \
\hline 0 & 0.2 \
10 & 0.2 \
25 & 0.4 \
30 & 0.2 \
\hline
\end{array}$
A)16.25
B)11.2
C)126.0
D)18

Quizplus · Accepted Answer

The Answer of Compute the mean of the random variable with the given discrete probability distribution. 
$\begin{array} { c l } 
\hline x & P ( x ) \
\hline 0 & 0.2 \
10 & 0.2 \
25 & 0.4 \
30 & 0.2 \
\hline
\end{array}$
A)16.25
B)11.2
C)126.0
D)18

Compute the Mean of the Random Variable with the Given xP(x)00.2100.2250.4300.2\begin{array} { c l } \hline x & P ( x ) \\\hline 0 & 0.2 \\10 & 0.2 \\25 & 0.4 \\30 & 0.2 \\\hline\end{array}x0102530​P(x)0.20.20.40.2​​

Compute the Mean of the Random Variable with the Given $\begin{array} { c l } \hline x & P ( x ) \\\hline 0 & 0.2 \\10 & 0.2 \\25 & 0.4 \\30 & 0.2 \\\hline\end{array}$