Lemma
MediumCounting & chance
AQuA-RAT train #35517 · Probability · Counting & chance

A rectangular table seats 7 people on each of two sides, with…

A rectangular table seats 7 people on each of two sides, with every person directly facing another person across the table. If fourteen people choose their seats at random, what is probability that any two of them directly face other?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #35517

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