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Ex-12.3 Let joint CDF FX,Y (x,y) = сxy(x^2 + y^2) for 0<=x<=1,  0<=y<=1. Find а) constant с....

Ex-12.3
Let joint CDF FX,Y (x,y) = сxy(x^2 + y^2) for 0<=x<=1,  0<=y<=1.
Find а) constant с.

b) Fx|y (X,Y) for x = 0.5, y = 0.5.

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