Asked by Anonymous
                A bag contains 2 white marbles, 4 blue marbles, and 5 red marbles. Three marbles are drawn from the bag. What is the probability that not all of them are red?
            
            
        Answers
                    Answered by
            Reiny
            
    First find the prob that ALL of them ARE red, which is
(6/11)(5/10)(4/9) = 2/33
So the prob that not all of them are red
= 1-2/33
=31/33
    
(6/11)(5/10)(4/9) = 2/33
So the prob that not all of them are red
= 1-2/33
=31/33
                    Answered by
            JJJ
            
    There are 5 marbles in a box. One is black, one is yellow, one is red, one is purple and one is orange.
Please answer this
    
Please answer this
                    Answered by
            trolol
            
    The answer is 5 marbles in a box. One is black, one is yellow, one is red, one is purple and one is orange. 
    
                    Answered by
            dayja
            
    It will be 5/5 because it 's only one each
    
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