# Quiz2B - f x y =&& ±&& ² ³<>>...

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STAT 410 Spring 2008 Version B Name _________________________ Quiz 2 (10 points) Be sure to show all your work, your partial credit might depend on it. No credit will be given without supporting work. 1. Let X and Y have the joint probability density function

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Unformatted text preview: f ( x , y ) = & & ± & & ² ³ < + > > otherwise 1 , , 60 2 y x y x y x a) (4) Find P ( X < Y ). P ( X < Y ) = _______________. b) (6) Find E ( Y | X = x ). E ( Y | X = x ) = _______________....
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