Lemma
MediumCounting & chance
AQuA-RAT train #61511 · Probability · Counting & chance

10 t-shirts are available to choose

10 t-shirts are available to choose. 5 of them are printed, and 5 of them are plain t-shirts. If 3 t-shirts are to be selected at random from the 10, what is the probability that at least one of them is a printed t-shirt.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #61511

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