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Math Help - Percent error

  1. #1
    Newbie
    Joined
    Jun 2008
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    4

    Red face Percent error

    I need to calculate the percent difference between the observed and predicted times of 76.5 sec and 10.3 sec
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  2. #2
    Member
    Joined
    May 2008
    Posts
    186
    (76.5/10.3) * 100 = 733.98

    So the observed was 633.98% higher than the predicted.
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