Question and answer
Geoff has a bag that contains 4 red marbles and 6 blue marbles. He chooses two marbles at random and does not replace them. What is the probability that the first marble is blue and the second marble
is red? A.1/3 B.4/15 C.6/25 D.2/15
Geoff has a bag that contains 4 red marbles and 6 blue marbles. He chooses two marbles at random and does not replace them. The probability that the first marble is blue and the second marble is red is 6/10 x 4/9 = 24/90 = 12/45 = 4/15 (B)
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Asked 5/10/2013 2:40:57 PM
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