> That was my gut feeling, and it seems totally logical. Does > it make a difference if the host opened a door before or > after the contestant makes his/her first choice? of course it does. if the host opens before the first choice and reveals a goat the game is reduced to two doors, one goat and one car. > I hate probabilities. I always loved probability stuff. The only math you don't have to learn anything for, just think :) Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist