Calculate the expected value of X for the given probability distribution. $$\begin{array} { c c c c c }
x & 1 & 2 & 3 & 4 \
P ( X = x ) & 0.4 & 0.2 & 0.2 & 0.2
\end{array}$$ $$E ( X ) =$$ __________

Question

Calculate the expected value of X for the given probability distribution. $$\begin{array} { c c c c c } 
x & 1 & 2 & 3 & 4 \
P ( X = x ) & 0.4 & 0.2 & 0.2 & 0.2
\end{array}$$ ​ $$E ( X ) =$$ __________

Quizplus · Accepted Answer

The Answer of Calculate the expected value of X for the given probability distribution. $$\begin{array} { c c c c c } 
x & 1 & 2 & 3 & 4 \
P ( X = x ) & 0.4 & 0.2 & 0.2 & 0.2
\end{array}$$ ​ $$E ( X ) =$$ __________

Calculate the Expected Value of X for the Given Probability x1234P(X=x)0.40.20.20.2\begin{array} { c c c c c } x & 1 & 2 & 3 & 4 \\P ( X = x ) & 0.4 & 0.2 & 0.2 & 0.2\end{array}xP(X=x)​10.4​20.2​30.2​40.2​

Calculate the Expected Value of X for the Given Probability $\begin{array} { c c c c c } x & 1 & 2 & 3 & 4 \\P ( X = x ) & 0.4 & 0.2 & 0.2 & 0.2\end{array}$