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    Re: Not exactly Navigation, but close...
    From: Frank Reed
    Date: 2008 Apr 23, 23:55 -0400

    Geoffrey, you wrote:
    "I figured that each week, the chance of my numbers coming up are about the
    same as an extinction sized asteroid hitting the earth in my lifetime, with
    the consequent demise of the human race."
    
    Just remember that 'extinction' is the narrow tail-end of the distribution.
    What you want are the expected casualties and the and the expected value of
    property destroyed in an impact. That's the meat of the distribution rather
    than the tail.
    
    My odds of dying in an impact event are very roughly five times smaller than
    my odds of dying in an airplane accident (so rather unlikely but not
    negligible). Fifteen years ago, the odds were about equal. The cataloguing
    projects are responsible for the improvement.
    
     -FER
    PS: Sorry for being off-topic.
    
    
    
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