Lemma
MediumCounting & chance
AQuA-RAT train #28444 · Probability · Counting & chance

A couple decides to have 2 children

A couple decides to have 2 children. If they succeed in having 2 children and each child is equally likely to be a boy or a girl, What is the probability that they will have exactly 1 girl and 1 boy?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #28444

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