Linearity of Expectations E(X+Y) = E(X) + E(Y)
Problem 743
Let $X, Y$ be discrete random variables. Prove the linearity of expectations described as
\[E(X+Y) = E(X) + E(Y).\]
![Loading Loading](https://yutsumura.com/wp-content/plugins/wp-favorite-posts/img/loading.gif)
Let $X, Y$ be discrete random variables. Prove the linearity of expectations described as
\[E(X+Y) = E(X) + E(Y).\]