that you approach actually have sex with you? I remember Paul Janka saying he slept with 10% of the girls he number closed. Keep in mind this guy is good looking, educated, successful, tall, fit and had game. I imagine the average person is closer to 1-2%

Edit: Found this article on goodlookingloser I was looking for

http://www.goodlookingloser.com/entry/get-laid/the-numbers-game-what-are-my-odds