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    Dreamstarr03's Avatar
    Dreamstarr03 Posts: 5, Reputation: 1
    New Member
    		  
    #1

    Jul 31, 2007, 05:33 PM
    Frequency polygons
    From this information how do I create a frequency polygon? And how do I create 3 measures of central tendency and 3 measures of variability? I am clueless.
    Please help ASAP
    Subject Sleep/night TV/week Height Stats fear (pre) Stats fear (mid)
    1 8 5 162 7
    2 6 4 164 3
    3 7 7 167 10
    4 6 10 170 6
    5 6 10 168 5
    6 7 20 152 8
    7 8 20 168 4
    8 4 3 157 9
    9 7 5 173 7
    10 6 10 188 8
    11 5 40 150 6
    12 5 35 183 7
    13 7 0 170 9
    14 6 10 196 7
    15 7 25 168 1
    16 8 5 157 8
    17 4 9 172 5
    18 6 18 165 6
    19 5 12 180 4
    20 9 25 152 9
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
    Ultra Member
    		  
    #2

    Aug 1, 2007, 03:07 PM
    Excel will do this. Do you have Excel?
    Dreamstarr03's Avatar
    Dreamstarr03 Posts: 5, Reputation: 1
    New Member
    		  
    #3

    Aug 1, 2007, 05:23 PM
    Yes, I have excel, but how would I go about doing this?
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