Find the joint distribution if immigrants enter the two populations independently. Suppose immigration and emigration change the

Question:

Find the joint if immigrants enter the two populations independently.
Suppose immigration and emigration change the sizes of two populations with the following probabilities.

Find the joint distribution if immigrants enter the two populations

Let Ia represent the change in population a and Ib the change in population b.

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...