Let X and Y be jointly discrete random variables whose distribution has mass 1/4 at each of the four points (-1,0), (0,
Posted: Mon Nov 15, 2021 12:18 pm
Let X and Y be jointly discrete random variables whose
distribution has mass 1/4 at each of the four points (-1,0), (0,
-1), (1, 0), and (0, 1). Show that X and Y are dependent but that
their correlation coefficient p=0.
distribution has mass 1/4 at each of the four points (-1,0), (0,
-1), (1, 0), and (0, 1). Show that X and Y are dependent but that
their correlation coefficient p=0.