In the game ofroulette, a player can place a $10

10 bet on the number 36

36 and have a StartFraction 1 Over 38 EndFraction

138 probability of winning. If the metal ball lands on 36

36, the player gets to keep the $10

10 paid to play the game and the player is awarded an additional $350

350. Otherwise, the player is awarded nothing and the casino takes theplayer's $10

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.