Find the expected value for the random variable x having this probability function.
- $$\begin{array}{lll}
\mathbf{a}=17 & \mathbf{b}=18 & \mathbf{c}=19 \
\mathbf{d}=20 & \mathbf{e}=21 &
\end{array}$$
A) 15.6
B) 14.8
C) 15.4
D) 19

Question

Find the expected value for the random variable x having this probability function.
- $$\begin{array}{lll}
\mathbf{a}=17 & \mathbf{b}=18 & \mathbf{c}=19 \
\mathbf{d}=20 & \mathbf{e}=21 &
\end{array}$$
A) 15.6 
B) 14.8 
C) 15.4 
D) 19

Quizplus · Accepted Answer

The Answer of 
 Find the expected value for the random variable x having this probability function.
- $$\begin{array}{lll}
\mathbf{a}=17 & \mathbf{b}=18 & \mathbf{c}=19 \
\mathbf{d}=20 & \mathbf{e}=21 &
\end{array}$$
A) 15.6 
B) 14.8 
C) 15.4 
D) 19

Find the Expected Value for the Random Variable X Having a=17b=18c=19d=20e=21\begin{array}{lll}\mathbf{a}=17 & \mathbf{b}=18 & \mathbf{c}=19 \\\mathbf{d}=20 & \mathbf{e}=21 &\end{array}a=17d=20​b=18e=21​c=19​

Find the Expected Value for the Random Variable X Having $\begin{array}{lll}\mathbf{a}=17 & \mathbf{b}=18 & \mathbf{c}=19 \\\mathbf{d}=20 & \mathbf{e}=21 &\end{array}$