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Re: Witch box ?

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Keith Stein <keithstein111@gmail.com> wrote:
>                 " TRICK or TREAT ? "
> 
> The math teacher came to the door with a box containing sweets,
> and handed it to the children. "Wait there a moment" he said.
> 
> A moment later he reappeared at the door carrying a second box.
> "Now you must choose which box you want." he says "I can tell you
> that there is a 50% chance that this box has twice as many sweets,
> but there is a 50% chance that it only has half as many sweets as
> that first box, so which box do you want, the first box, or the
> second box ?".
> 
> Witch box should
>  the children choose ?
> (Assuming they wish to maximize their sweet collection eh!)
> 

AKA the Monty Hall problem. Marilyn vos Savant has a nice write-up. 

-- 
Odd Bodkin — Maker of fine toys, tools, tables

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Thread

Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-10-30 17:24 +0000
  Re: Witch box ? Odd Bodkin <bodkinodd@gmail.com> - 2018-10-30 18:13 +0000
    Re: Witch box ? moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-10-30 19:19 +0000
    Re: Witch box ? moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-10-30 19:21 +0000
      Re: Witch box ? Edward Prochak <edprochak@gmail.com> - 2018-10-30 12:25 -0700
      Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-05 09:49 +0000
  Re: Witch box ? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-30 14:47 -0700
    Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-01 14:35 +0000
      Re: Witch box ? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-11-05 23:22 -0800
  Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-10-31 00:48 +0000
    Go to the door 100 times. Jeff-Relf.Me  @. - 2018-10-30 18:32 -0700
      Re: Go to the door 100 times. Keith Stein <keithstein111@gmail.com> - 2018-10-31 05:35 +0000
      Re: Go to the door 100 times. The Starmaker <starmaker@ix.netcom.com> - 2018-10-30 23:33 -0700
        Re: Go to the door 100 times. "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-31 23:43 -0700
  [OT] Which box? (was: Witch box ?) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-10-31 02:31 +0100
    Re: [OT] Which box? (was: Witch box ?) moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-10-31 03:19 +0000
  Re: Witch box ? yporat08@gmail.com - 2018-10-30 23:50 -0700
  Only the teacher knows the answer eh! Keith Stein <keithstein111@gmail.com> - 2018-11-01 07:59 +0000
    Re: Only the teacher knows the answer eh! Keith Stein <keithstein111@gmail.com> - 2018-11-01 13:34 +0000
    Re: Only the teacher knows the answer eh! Odd Bodkin <bodkinodd@gmail.com> - 2018-11-01 14:29 +0000
  Re: Witch box ? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-11-06 15:24 -0800
    Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-08 09:30 +0000
      Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-08 21:03 +0000
      Re: Witch box ? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-11-08 22:38 -0800
        Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-09 07:40 +0000
          Re: Witch box ? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-11-08 23:42 -0800
  Re: Witch box ? Keith Stein <keithstein111@gmail.com> - 2018-11-12 17:01 +0000

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