Question: 7.47 Let X1 and X2 have the joint density function given by a Find the marginal density functions of X1 and X2. b Are X1

7.47 Let X1 and X2 have the joint density function given by a Find the marginal density functions of X1 and X2.

b Are X1 and X2 independent?

c Find the conditional density of X1 given .

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