Lemma
MediumCounting & chance
AQuA-RAT train #24893 · Probability · Counting & chance

x, y, and z are all unique numbers

x, y, and z are all unique numbers. If x is chosen randomly from the set {10, 11} and y and z are chosen randomly from the set {20, 21, 22, 23}, what is the probability that x and y are prime and z is not?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24893

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