Lemma
MediumCounting & chance
AQuA-RAT train #17885 · Probability · Counting & chance

A class contains five juniors and five seniors

A class contains five juniors and five seniors. If one member of the class is assigned at random to present a paper on a certain subject, and another member of the class is randomly assigned to assist him, what is the probability T that both will be juniors?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #17885

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