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Math Help - Statistic Problem help!

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    Question Statistic Problem help!

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    Find Quartile Deviation and Mode

    Help Plz!! I got the Mode=50.16
    But I'm confuse with the Quartile Deviation on the First Quartile they used c.f.= 2 or 5 @_@
    Last edited by indy1515; August 11th 2012 at 05:08 AM.
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