Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!duke!unc!mcnc!idis!mi-cec!dvk From: dvk@mi-cec.UUCP (Dan Klein) Newsgroups: net.math Subject: Re: Let's Make a Deal Message-ID: <169@mi-cec.UUCP> Date: Fri, 7-Oct-83 10:49:56 EDT Article-I.D.: mi-cec.169 Posted: Fri Oct 7 10:49:56 1983 Date-Received: Sun, 9-Oct-83 06:35:11 EDT Lines: 15 1) Laura - Monty Hall was the moderator/huckster of a popular U.S. TV show called (you guessed it) "Let's Make a Deal", wherein housewives and sometimes their hubbies dressed in riduculous outfits (a giant tomato, for example), and got to be ridiculed on TV while they jumped up and down in an apoplectic moronic ecstasy for the chance to "win" fabulous prizes. (Just what I *need*! A Sheep!) The "big event" was the "Door #1, door#2, or door #3 (or the box that Carol Merrill is standing in front of...). 2) At the instigation of another netter, I ran a simulation of the problem. Believe it or not, Ripley, it pays to always change. Follow whos ever argument you please. The probability of winning if you *always* change is 2/3. If you never change it is 1/3. Try it. I was amazed, too. -Dan Klein, Mellon Institute, Pittsburgh