1) If X is a random variable that is uniformly distributed between -1 and 1. Find the
Probability Density Function (PDF) of ( |X| )^(1/2) and the PDF of -ln |X| .
2) Let X and Y be the Cartesian coordinate of a randomly chosen point according to a uniform PDF in the triangle with vertices at (0,1) , (0,-1) and (1,0). Find the
CDF and the PDF of | X-Y |.