An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three marbles are picked up at random, what is the probability that 2 are blue and 1 is yellow ?

An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three

1.	An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three marbles are picked up at random, what is the probability that 2 are blue and 1 is yellow ?
A.	$\frac{{13}}{{35}}$$
B.	$\frac{{1}}{{5}}$$
C.	$\frac{{18}}{{455}}$$
D.	$\frac{{7}}{{15}}$$
E.	one of these
Answer» D. $\frac{{7}}{{15}}$$

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An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three marbles are picked up at random, what is the probability that 2 are blue and 1 is yellow ?

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