"Imagine you are in a game show. There are 20 prizes hidden on a game board with 100 spaces. One prize is worth $50, nine are worth $20, an another ten are worth $10. You have to pay $5 tothe host if your choice is not correct. Let the random variable x be the money you get or lose. Complete the probability distribution.
X : $5, $10, $20, $50. P(x) is?
What is your expected winning or loss in this game?