The Monty Hall Problem is a famous (or rather infamous) probability puzzle. Ron Clarke takes you through the puzzle and explains the counter-intuitive answer. To swap or not to swap?… If you want to test this problem on your own here is a good LINK. Try not to think about this paradox too much you might pop a brain vessel. VIDEO->
This was easy 🙂
You picked to swap right away? Before the explaination?