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If there are 2 children in a family, find the probability that there is at least one boy in the family.

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If there are 2 children in a family, find the probability that there is at least one boy in the family. Select the correct answer from above options

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Correct Answer - 3 4 S={B1B2,B1G2,G1B2,G1G2}andE={B1G2,G1B2,B1B2}. ∴ required probability = n(E) n(S)

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