SOLUTION: an urn contains 4 green, 5 blue, 2 red and 3 yellow marbles so if eight marbles are drawn random, what is the probability that there are equal number of marbles of each colour?

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Hi,

an urn contains 4 green, 5 blue, 2 red and 3 yellow marbles.  Total

if eight marbles are drawn at random

P(2 of each color)=  =