PLEASE HELP 12. Gevork, Peter, and Sam were the only three students to enter a raffle to win an rubic’s cube. Gevork has
12 raffle tickets, Peter has 10 raffle tickets, and Sam has 8 raffle tickets.
a. Who is most likely to win the raffle?

b. Who is least likely to win the raffle?

c. What it the proability that Gevork wins the raffle?

d. What is the probability that either Peter or Sam win the raffle?

An oil exploration company currently has two active projects, one in asia and the other in europe. let a be the event that the asian project is successful and b be the event that the european project is successful. suppose that a and b are independent events with p(a) = 0.2 and p(b) = 0.8. (a) if the asian project is not successful, what is the probability that the european project is also not successful? (b) what is the probability that at least one of the two projects will be successful? (c) given that at least one of the two projects is successful, what is the probability that only the asian project is successful? (round your answer to three decimal places.)