Lemma
MediumCounting & chance
AQuA-RAT train #81993 · Probability · Counting & chance

A marble shop contains 5 blue marbles, 5 red marbles, and 5…

A marble shop contains 5 blue marbles, 5 red marbles, and 5 green marbles. If 2 marbles are purchased at random from the shop, what is the probability that the 2 marbles will be of the red?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81993

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