in the game ofroulette, a player can place a $10 bet on the number 4 and have a 138 probability of winning. If the metal ball lands on 4, the player gets to keep the $10 paid to play the game and the player is awarded an additional $350. Otherwise, the player is awarded nothing and the casino takes theplayer's $10. Find the expected valueE(x) to the player for one play of the game. If x is the gain to a player in a game ofchance, thenE(x) is usually negative. This value gives the average amount per game the player can expect to lose.