Use Theorem 4.7 to evaluate E (2XY2 X2Y) for the joint probability distribution shown in Table

Question:

Use Theorem 4.7 to evaluate E (2XY2 – X2Y) for the joint probability shown in Table 3.1.
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...