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There are 12 boys and 9 girls, if three students are selected at random, find probability of 1 girl & 2 boys selection?

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There are 12 boys and 9 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?

posted May 26, 2017 by anonymous

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1 Answer

0 votes

0.4466 from
12C2*9C1/(21C3)

answer May 27, 2017 by Kewal Panesar



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