4. The joint probability density function of random variables X and Y is 1 4. The joint probability density function of random variables X and

4. The joint probability density function of random variables X and Y is 1<:e m2 elsewhere. oman gs page of show that for x the conditional density function y given : is _ fylxly l e>

4. The joint probability density function of random variables X and Y is 3 0 elsewhere. Page 3 of 5 (i) Show that, for 1 < x < 1, the conditional density function of Y given X x is (1 (ii) For - fYIx(y x) 1 < x < 1, show that ELY I x 0 elsewhere. 1 2