Answer Happy

4. The function f(x, y) = x+y, 0

Posted: Mon Jul 11, 2022 11:56 am

by answerhappygod

4 The Function F X Y X Y 0 X 1 0 Y 1 Is A Pdf Suppose X Y Is A Random Vector Having This Pdf A Calculate 1 (20.06 KiB) Viewed 27 times

4. The function f(x, y) = x+y, 0<x< 1, 0<y <1 is a PDF. Suppose (X,Y) is a random vector having this PDF. (a) Calculate E(X). (b) Calculate var(X). (c) Calculate cov(X, Y). (By symmetry, E(Y) = E(X) and var(Y) calculate them.) = var(X) so we do not need to