Lemma
MediumCounting & chance
AQuA-RAT train #71348 · Probability · Counting & chance

A box contains 2 black, 3 orange and 4 pink ribbons

A box contains 2 black, 3 orange and 4 pink ribbons. If two ribbons are drawn at random. What is the probability that both are orange?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71348

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