Lemma
MediumCounting & chance
AQuA-RAT train #20296 · Probability · Counting & chance

A bag contains 50 black balls and 10 white balls

A bag contains 50 black balls and 10 white balls. One ball is drawn at random. What is the probability that the ball is white?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #20296

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