Posted by Sabrina on Tuesday, April 21, 2009 at 7:10pm.
Suzy has a bag containing 3 red marbles, 2 green ones, 4 white ones, and 6 purple ones. She grabs 5 of them. Find the probability that she has 2 red ones and 1 of each of the other colors. Express the answer as a fraction in lowest terms.

MATH  jojo, Tuesday, April 21, 2009 at 7:24pm
2/13 for the red marbles and 3/13 for the rest of the marbles

MATH  Reiny, Tuesday, April 21, 2009 at 9:44pm
C(3,2)*C(2,1)*C(4,1)*C(6,1)/C(15,5)
= 48/1001
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