The state of Ohio has several statewide lottery options. One of the simpler ones is a "Pick 3" game in which you pick one of the 1000 three-digit numbers between 000 and 999. The lottery selects a three digit number at random. With a bet of $1, you win $500 if your number is selected or nothing ($0) otherwise. With a single $1 bet, what is the probability that you win $500