18) Suppose you wish to play at the roulette table in Vegas. While different houses have their own payoffs, let's suppose these are the rules. A typical roulette wheel has 38 slots. If you bet on a number and win, you profit 35 dollars. If you lose, then you must pay one dollar. Let X represent the profit for playing this game. The probability distribution for the game's profit X is shown below. X 35 -1 P(X = X) |1/38 37/38 What is the expected profit of this game