SOLUTION: Suppose an urn contains 8 red, 5 white, and 7 blue marbles. If three marbles are drawn st random from the urn with replacement, what is the probability that all three marbles are
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Question 810412: Suppose an urn contains 8 red, 5 white, and 7 blue marbles. If three marbles are drawn st random from the urn with replacement, what is the probability that all three marbles are red?
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Answer: (8C3)/(20C3)= 56/1140 = 14/285
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