Lemma
MediumCounting & chance
AQuA-RAT train #93357 · Probability · Counting & chance

A box contains 5 green, 4 yellow and 3 white balls

A box contains 5 green, 4 yellow and 3 white balls. Three balls are drawn at random. What is the probability that they are not of same colour.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #93357

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