In the game ofroulette, a player can place a $8 bet on the number 21 and have a 138 probability of winning. If the metal ball lands on 21, the player gets to keep the $8 paid to play the game and the player is awarded an additional $280. Otherwise, the player is awarded nothing and the casino takes theplayer's $8. 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.

The expected value is $

nothing

.

(Round to the nearest cent asneeded.)