(If you really want to have fun with probability, discuss the "three doors" problem sometime, which has made more than a few statistics profs look like asses.)
-- Luke
--On Wednesday, September 19, 2001 11:00 PM -0400 Max Sawicky <sawicky at bellatlantic.net> wrote:
> No, grasshopper. Since the odds are the
> same each time, you are no more likely
> to win if you play a million times than
> if you play once. If you play a million
> times, the likelihood of someone other
> than yourself winning is also multiplied
> a million times. One in a million and
> ten in ten million are the same odds.
>
> mbs
>
>
> No, Carrol's right. Although I'm not a number cruncher, it's quite clear
> that the probability of getting the non-white ball (or rolling a five) is
> far greater if you perform the experiment many times. Think of it this
> way: someone who plays the lottery often for the entirety of their life
> is more likely to win at some point (even though their odds don't
> increase with each succesive failure) than another person who buys a
> single ticket.
>
> -- Luke
>
> --On Wednesday, September 19, 2001 8:49 PM -0400 Max Sawicky
> <sawicky at bellatlantic.net> wrote:
>
> > I don't think so. YOu're thinking of an experiment
> > that would go like this -- a very large urn has a
> > million balls in it, all but one white. If you
> > draw all the balls, obviously one of them will
> > be white. But if you draw and replace, then in
> > each draw your chances of coming up white are
> > still one in a million. So your premise depends
> > on the trials being dependent on each other. Each
> > null result increases the likelihood of a non-null
> > result subsequently. So it depends on exactly what
> > we're talking about, which I have forgotten.
> >
> > mbs
> >
> >
> > Yes. This is tricky, but probability, as I understand it, is not really
> > a matter of prediction. So what we are talking about is a situation not
> > before the millionth & one roll of the dice but _after_ all 1 million
> > and one rolls have occurred, and we know the results of NONE of the
> > rolls. What is the probability that when we open the record books to
> > check on what has happened that someplace in that record a roll of five
> > has occurred.
> >
> > Carrol
>
>
>