(Solved):
3.1 Let the random variables X and Y be independent, identically distributed (iid), with fX( ...
3.1 Let the random variables X and Y be independent, identically distributed (iid), with fX?(x)=e?xU(x) Let. Z=X+YW=X+YX?? Show that Z and W are independent and find the marginal probability densities of Z and W.