SOLUTION: Suppose an urn contains 8 red, 5 white, and 7 blue marbles. If three marbles are drawn st random from the urn without replacement, what is the probability that all three marbles ar

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 without replacement, what is the probability that all three marbles ar      Log On


   



Question 810448: Suppose an urn contains 8 red, 5 white, and 7 blue marbles. If three marbles are drawn st random from the urn without 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!
(8C3)/(20C3) = 56/1140 = 14/285
You can ask me more at : mthman@gmail.com
Thanks