Lemma
MediumCounting & chance
AQuA-RAT train #10956 · Probability · Counting & chance

A box contains three red marbles and 1 green marble

A box contains three red marbles and 1 green marble. If the marbles are removed from the box one at a time, in random order, what is the probability that all three red marbles are removed before the green marble?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #10956

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