Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!tektronix!tekecs!orca!johnc From: johnc@orca.UUCP (John Crown) Newsgroups: net.math,net.misc,net.rec.bridge Subject: Re: simple (?) statistics problem solved Message-ID: <97@orca.UUCP> Date: Fri, 19-Aug-83 12:50:32 EDT Article-I.D.: orca.97 Posted: Fri Aug 19 12:50:32 1983 Date-Received: Sat, 20-Aug-83 08:37:56 EDT References: turtleva.219 Lines: 13 Here's another note from an enlightened dummy who failed this quiz on first try: The cabinet that contains only silver coins really *is* a red herring (which is what we all knew intuitively). I.e., once you get to "round two" and you have a gold coin in sight, you are in one of *three* (not two) equally likely states. How you got there is no longer of interest. If you started with only four drawers (by omitting the silver-only cabinet), or with six, or a hundred (by adding more silver-only cabinets), the problem still works out the same. John Crown, Tektronix ...[decvax|ucbvax]!teklabs!tekecs!johnc