The joint probability density function of X and Y is given by
f(x,y) = c(y2 −x2)e−y, −y ≤ x ≤ y, 0 < y < ∞.
(a) (2 points) Find the value of c.
(b) (6 points) Find the marginal densities of X and Y .
(c) (2 points) Find E[X]
MathBot Answer:
MathBot is working on a solution to your problem.
