Referring to Exercise 3.38, find (a) The marginal distribution of X; (b) The marginal distribution of Y.

Question:

Referring to Exercise 3.38, find
(a) The marginal of X;
(b) The marginal of Y.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...