Billy Pang
tuxedo_man at hotmail.com
Thu Aug 25 21:43:21 CDT 2005
i just looked up the answer. the accepted answer is that you should swap. the solution is easier to grasp if behind the other non-winning doors are animals of the same kind. swapping my answer, Billy >From: "Stuart McLachlan" <stuart at lexacorp.com.pg> >Reply-To: Discussion of Hardware and Software >issues<dba-tech at databaseadvisors.com> >To: Discussion of Hardware and Software issues ><dba-tech at databaseadvisors.com> >Subject: Re: [dba-Tech] The Three Doors Problem >Date: Fri, 26 Aug 2005 12:20:15 +1000 > >On 25 Aug 2005 at 20:04, Arthur Fuller wrote: > > > I am the host of a TV program and you are the guest. This is the deal: >there > > are 3 doors. Behind one of them is $100 million. Behind the other two >are a > > dead catfish and a dead pickerel respectively. I invite you to select a > > door. You choose any one of the three: call it x I open another door, >and > > say, Had you selected door y, you would have won a dead catfish. Now, >would > > you like to stick with your original choice or switch to the other door? > > Does it matter? If not, why not? If so, why so? > > There is a clear answer to this problem. Who is going to be the first to > > come up with it? > > Arthur > > > > > >Ah, the good old Monty Hall puzzle. > >Strictly speaking, you need to qualify it by saying "I open another door >which I know contains a dead fish and show you the contents" If you could >open the money door by accident, it is a different situation. > >Anyhoo, the answers is: >Yes it matters, you should swap. > >I won't give the reason now 'cause it's a spoiler. I know some peole >will not agree with me and will go to great lengths to explain why I am >wrong :-) > > > > > > >-- >Stuart > > >_______________________________________________ >dba-Tech mailing list >dba-Tech at databaseadvisors.com >http://databaseadvisors.com/mailman/listinfo/dba-tech >Website: http://www.databaseadvisors.com