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1. Suppose the joint pdf of (X,Y) is given by (x, y) = k(x + y), a. Find k b. Find P(0 x ,
1. Suppose the joint pdf of (X,Y) is given by (x, y) = k(x + y), a. Find k b. Find P(0 x , 0 y c. Find f(x) and f(y) 0x1,0 y 1 d. Is X and Y being independent and why? e. Find E(x) and E(y) f. Find Cov(x, y)
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
