in reply to Re^3: Marilyn Vos Savant's Monty Hall problem
in thread Marilyn Vos Savant's Monty Hall problem
People seem to be arguing with tilly about this, but this has been my experience too. I have seen this problem published at least a dozen times; I have never seen the assumptions (e.g. that Monty knows what is behind the doors, etc.) stated clearly before.