Lemma
MediumCounting & chance
AQuA-RAT train #13611 · Probability · Counting & chance

There are ten pair of socks in a cupboard from which 4…

There are ten pair of socks in a cupboard from which 4 individual socks are picked at random. The probability that there is at least one pair is

Its source gives only the correct option, without the working.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #13611

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