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Posted by on Friday, January 18, 2013 at 7:36pm.

If the first marble is replaced before the second marble is drawn, what is the probability of selecting a white marble then a red marble? there are 4 red marbles 5 white and 3 blue

  • math - , Saturday, January 19, 2013 at 12:34am

    prob(white, then red)
    = (5/12)(4/12) = 5/36

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