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Math Help - probability

  1. #1
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    Probability

    Shannon flipped a coin 50 times, and it came up heads 27 times. What is the relative frequency of tails?



    A) 46%

    B) 50%

    C) 54%

    D) 85%
    PLEASE HELP ME!!!!!!!!!!!!!!
    Last edited by chels2000; March 13th 2013 at 05:06 PM.
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  2. #2
    Super Member
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    Re: probability

    Find the frequency of heads.
    The frequency of tails added to the frequency of heads must equal 1, use this fact to find the frequency of tails
    The relative frequency of tails is the frequency of tails divided by the frequency of head.
    Thanks from chels2000
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