Approximate the definite integral "by hand," using the Trapezoidal Rule with
trapezoids. Round answer to three decimal places.
If x is the net gain to a player in a game of chance, then E(x) is usually negative. This
value gives the average amount per game the player can expect to lose over the long
run. A service organization is selling $2 raffle tickets as part of a fundraising program.
The first prize is a boat valued at $2920, and the second prize is a camping tent valued
at $600. In addition to the first and second prizes, there are twenty-two $20 gift
certificates to be awarded. The number of tickets sold is 3000. Find the expected net
gain to the player for one play of the game. Round your answer to the nearest cent.