Assume that it costs $2 to play a state's daily number. The player chooses a three-digit number between 000 and 999, inclusive, and if the number is selected that day, then the player wins $500 (this means the player's profit is $500-$2 = $498). If the player buys 20 chances on 20 different numbers, what is the expected value for the player? There is an expected (Type an integer or a c of $ gain Joss