We watched this video in class this semester. I had already heard of the problem from reading Marilyn Vos Savant's articles in high school about it. http://ma

We watched this video in class this semester. I had already heard of the problem from reading Marilyn Vos Savant's articles in high school about it. http://math.ucsd.edu/~crypto/Monty/montybg.html http://math.ucsd.edu/~crypto/Monty/montybg.html