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

Algebra ->  Probability-and-statistics -> 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       Log On


   



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) About Me  (Show Source):
You can put this solution on YOUR website!
Answer: (8C3)/(20C3)= 56/1140 = 14/285
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