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Math Help - Another probability

  1. #1
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    Another probability

    A bag contains 3 red balls and 5 white balls. If 4 balls are drawn, find the probability that:

    how would u do this with the converse??

    I tried and 1-4C4/12C4..but they werent right so could someone help me please?
    Last edited by lax600; March 24th 2008 at 04:51 PM.
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  2. #2
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    Quote Originally Posted by lax600 View Post
    A bag contains 3 red balls and 5 white balls. If 4 balls are drawn, find the probability that:

    how would u do this with the converse??

    I tried and 1-4C4/12C4..but they werent right so could someone help me please?


    What do you want the probaility of? that....
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