Compute the standard deviation of the random variable with the given discrete probability distribution
$\begin{array} { c c }
\hline x & P ( x ) \
\hline 0 & 0.2 \
10 & 0.25 \
15 & 0.1 \
20 & 0.45 \
\hline
\end{array}$
A)13
B)58.5
C)11.25
D)7.6

Question

Compute the standard deviation of the random variable with the given discrete probability distribution
$\begin{array} { c c } 
\hline x & P ( x ) \
\hline 0 & 0.2 \
10 & 0.25 \
15 & 0.1 \
20 & 0.45 \
\hline
\end{array}$
A)13
B)58.5
C)11.25
D)7.6

Quizplus · Accepted Answer

The Answer is D

Compute the Standard Deviation of the Random Variable with the Given