Goats and Doors (originally posted on uCoz)

Today's issue of Parade has a 30th anniversary Marilyn vos Savant article that among other things revisits the Monty Hall problem (also known as two goats, three doors) that caused an alarming amount of controversy, including furor from a lot of from people who really ought to have known better. "Of the letters from the general public, 92% are against my answer, and and of the letters from universities, 65% are against my answer", she wrote in a follow-up, and many of these letters were condescending if not outright rude and insulting. (link)

For anyone unfamiliar with it, here's the basic premise of the problem: