akolosionek3045 akolosionek3045

21-07-2017
Mathematics

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A family of three children, what is the probability of 2 boys and 1 girl?

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musiclover10045 musiclover10045

21-07-2017

P(2 boys, 1 girl) =P(BBG)+P(BGB)+P(GBB)=1/2 1/2 1/2 +1/2 1/2 1/2 +1/2 1/2 1/2 = 3/8 .

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