Question: A pdf is defined by (a) Find the value of C. (b) Find the marginal distribution of X. (c) Find the joint cdf of X

A pdf is defined by

(a) Find the value of C.
(b) Find the marginal distribution of X.
(c) Find the joint cdf of X and Y.
(d) Find the pdf of the random variable Z = 9/(X + l)2.

+2y) if 0 <

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