Lemma
MediumCounting & chance
AQuA-RAT train #45206 · Probability · Counting & chance

A bag contains 12white and 18black balls

A bag contains 12white and 18black balls. 2balls are drawn in succession. What is the probability that first is white and second is black?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #45206

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