Marginal Distributions10/26

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$\begin{displaymath}P(X\in A)=P(X\in A,Y\in (-\infty,+\infty))=\int_A \int_{-\infty}^{\infty}f(x,y)dy dx\end{displaymath}$

$\begin{displaymath}f_X(x)=\int_{-\infty}^{\infty}f(x,y)dy\end{displaymath}$

$\begin{displaymath}f_Y(y)=\int_{-\infty}^{\infty}f(x,y)dx\end{displaymath}$

Susan Holmes
1998-12-07