The California lottery selects 5 numbered ping pong balls out of 40 ping pong balls. a. How many possible outcomes are there? b. To win the grand prize, a person has to correctly select 5 out of the 5 ping pong balls selected. What is the probability that they win the grand prize? c. To win the second prize, a person has to correctly select 4 out of the 5 ping pong balls. What is the probability that they win the second prize? d. If it costs $5 to play, the grand prize is $2,000,000, and the second prize is $100,000, what is the expected value of the lottery?