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Math Help - Cumulative Frequency

  1. #1
    Junior Member
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    Jul 2008
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    Cumulative Frequency

    ok here we go: example

    Grade on math exam / Frequency

    50-59 points / 9

    60-69 / 10

    70-79 / 15

    80-89 / 25


    so how can i get the cumulative frequency now??
    THANK YOU
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  2. #2
    Banned
    Joined
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    Quote Originally Posted by makaveli89 View Post
    ok here we go: example

    Grade on math exam / Frequency

    50-59 points / 9

    60-69 / 10

    70-79 / 15

    80-89 / 25


    so how can i get the cumulative frequency now??
    THANK YOU
    Add the successive frequencies to get cumulative frequency(cf)

    cf
    9
    19
    34
    59

    did you get it??
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