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Calculate the Expected Value of X for the Given Probability x1234P(X=x)0.60.10.10.2\begin{array} { c c c c c } x & 1 & 2 & 3 & 4 \\P ( X = x ) & 0.6 & 0.1 & 0.1 & 0.2\end{array}

Question 23

Multiple Choice

Calculate the expected value of X for the given probability distribution. x1234P(X=x) 0.60.10.10.2\begin{array} { c c c c c } x & 1 & 2 & 3 & 4 \\P ( X = x ) & 0.6 & 0.1 & 0.1 & 0.2\end{array}


A) E(X) =1.6E ( X ) = 1.6
B) E(X) =2.1E ( X ) = 2.1
C) E(X) =2.4E ( X ) = 2.4
D) E(X) =1.9E ( X ) = 1.9
E) E(X) =2.3E ( X ) = 2.3

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