a. The joint p.d.f of X and Y is given by Determine the constant k above, and E{Y|X=x}. fxx(x,y) = { k(x+y), x+y<1, 0

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Chapter1: Combinatorial Analysis
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a. The joint p.d.f of X and Y is given by
Determine the constant k above, and E{Y|X=x}.
fxx(x,y) = { k(x+y), x+y<1, 0<y<x<1,
otherwise
b. Given the joint probability density function
fxy(x, y) = {
find E(XY).
2
AY
1-
-X
3x, x, y E shadedregion.
0 otherwise
c. Find the correlation coefficient pxy between X and Y.
Transcribed Image Text:a. The joint p.d.f of X and Y is given by Determine the constant k above, and E{Y|X=x}. fxx(x,y) = { k(x+y), x+y<1, 0<y<x<1, otherwise b. Given the joint probability density function fxy(x, y) = { find E(XY). 2 AY 1- -X 3x, x, y E shadedregion. 0 otherwise c. Find the correlation coefficient pxy between X and Y.
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