please I need the answers. Thank you!

5) 13) A charity is conducting a raffle to raise money. Tickets cost $2 each and it is expected that the charity will sell 8,000 tickets. The winning raffle tickets are to be drawn at random and monetary prizes awarded as follows: 1 prize of $500, 5 prizes of $100, and 30 prizes of $5. a) Create a probability distribution for this scenario. b) What is the expected value if you buy 1 ticket