A convenience store has two separate locations in the store where customers can be: checked out as

Question:

A convenience store has two separate locations in the store where customers can be: checked out as they leave. These locations both have: two cash registers and have two employees that check out customers. Let X be the number of cash registers being used at a particular time for location L and Y the number being used at the same: time period for location 2. The joint probability function is given by(a) Give the marginal density of both X and Y as well as the probability distribution of A" given V = 2.(b) Give E(X) and Var(X).(c) Give E(XY = 2) and Var(X|Y =2).

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...