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From: "Bruce Ellis" <bruce.ellis@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
Subject: Re: [9fans] thoughs about venti+fossil
Date: Fri,  7 Mar 2008 07:18:07 +1100	[thread overview]
Message-ID: <775b8d190803061218vf1dbd7esbd96e55cb8f0c5aa@mail.gmail.com> (raw)
In-Reply-To: <47D049CF.5080305@telus.net>

If you stopped to pick up the penny you'd get hit by lightning and
fail to cash in your lottery ticket while getting bitten by a moose!

brucee

On Fri, Mar 7, 2008 at 6:45 AM, Paul Lalonde <plalonde@telus.net> wrote:
> You don't have to care about the chance of a collision.  Work out the
> expected value of the collision by estimating the maximum that might
> cost you.  I'll go nuts, and claim that a collision will cost *one
> BILLION* dollars.
> Not checking for a collision, assuming a 2**-90 collision rate (which is
> a huge over-estimate, but that I've seen bandied about here), you wind
> up with an expected dollar cost of 2**-60 dollars on that collision.
>
> I don't pick up pennies in the street.  I certainly won't dedicate any
> more brainpower to this silliness.
>
> Paul
>
> Enrico Weigelt wrote:
> > * Bruce Ellis <bruce.ellis@gmail.com> wrote:
> >
> >> it's even sillier, if everyone bought 1,000,000 times as many tickets
> >> guess how that would change the probabilities. not at all!
> >>
> >
> > The main problem is: statistics is not reliable. You just can
> > guess how many times approx. something will happen if you take
> > a really large number of tries. You can never be sure for a
> > single case.
> >
> >
> > cu
> >
>
>


  reply	other threads:[~2008-03-06 20:18 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-05  4:00 Enrico Weigelt
2008-03-05  4:11 ` Roman Shaposhnik
2008-03-05  4:43   ` erik quanstrom
2008-03-05  5:09     ` Roman Shaposhnik
2008-03-05  5:52   ` Enrico Weigelt
2008-03-05  6:24     ` geoff
2008-03-05  6:35     ` Taj Khattra
     [not found]     ` <7f575fa27b41329b9ae24f40e6e5a3cd@plan9.bell-labs.com>
2008-03-06  4:04       ` Enrico Weigelt
2008-03-06  4:13         ` Bruce Ellis
2008-03-06  4:15         ` andrey mirtchovski
2008-03-06  4:31           ` Bruce Ellis
2008-03-06  6:16             ` Enrico Weigelt
2008-03-06 18:50               ` ron minnich
2008-03-06 19:43                 ` Charles Forsyth
2008-03-06 19:45               ` Paul Lalonde
2008-03-06 20:18                 ` Bruce Ellis [this message]
2008-03-06 21:39                   ` Paul Lalonde
2008-03-08  9:06                     ` Enrico Weigelt
2008-03-06 22:10                   ` Martin Harriss
2008-03-06  6:40           ` Enrico Weigelt
2008-03-06 14:35             ` erik quanstrom
2008-03-06 14:58             ` Tom Lieber
2008-03-06 15:09             ` Charles Forsyth
2008-03-06 17:09               ` Robert Raschke
2008-03-10 10:19               ` sqweek
2008-03-10 12:29                 ` Gorka Guardiola
2008-03-10 13:20                 ` erik quanstrom
2008-03-10 19:00                   ` Wes Kussmaul
2008-03-10 19:27                     ` erik quanstrom
2008-03-10 20:55                       ` Bakul Shah
2008-03-11  2:04                       ` Wes Kussmaul
2008-03-11  2:10                         ` erik quanstrom
2008-03-11  6:03                           ` Bruce Ellis
2008-03-10 16:18                 ` Russ Cox
2008-03-10 18:06                   ` Bruce Ellis
2008-03-10 18:31                     ` Eric Van Hensbergen
2008-03-10 18:40                       ` Bruce Ellis
2008-03-10 18:46                     ` Geoffrey Avila
2008-03-10 20:28                       ` Charles Forsyth
2008-03-10 21:35                     ` Charles Forsyth
2008-03-06  9:54           ` Wilhelm B. Kloke
2008-03-08  9:37             ` Enrico Weigelt
2008-03-08  9:57               ` Bruce Ellis
2008-03-08 10:46               ` Charles Forsyth
2008-03-08 15:37               ` erik quanstrom
2008-03-06  4:40         ` cummij
2008-03-06  5:15           ` Bruce Ellis
2008-03-06  5:40         ` Uriel
2008-03-06  5:55           ` Bruce Ellis
2008-03-11 18:34             ` Uriel
2008-03-06 12:26           ` erik quanstrom
2008-03-05  5:04 ` geoff
2008-03-05  8:43 ` Charles Forsyth
2008-03-05  9:05   ` Gorka Guardiola
2008-03-05 14:33 ` Russ Cox
2008-03-06 12:39   ` Enrico Weigelt
2008-03-06 16:58     ` Russ Cox
2008-03-06 18:16       ` andrey mirtchovski
     [not found] ` <a553f487750f88281db1cce3378577c7@terzarima.net>
2008-03-06  5:38   ` Enrico Weigelt
2008-03-06  9:44     ` Joel C. Salomon
2008-03-05 14:03 erik quanstrom
2008-03-05 16:00 ` Russ Cox
2008-03-06 19:09 Brian L. Stuart
2008-03-06 19:50 ` Charles Forsyth
2015-04-21 18:30 hruodr
2015-04-21 19:46 ` Russ Cox
2015-04-23  7:21 hruodr

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