A basket contains 6 blue, 6 red and 6 yellow marbles. If 6 marbles are extracted from the basket at random, what is the probability that a marble of each color is among the extracted?
Pick one.
A) 2/21  B) 3/25  C) 1/6  D) 9/34  E) 11/24
18/18*12/17*6/16 = 9/34   the answer is (9/34)
<result>D</result>
A basket contains 6 blue, 6 red and 6 yellow marbles. If 6 marbles are extracted from the basket at random, what is the probability that a marble of each color is among the extracted?