Lemma
MediumCounting & chance
AQuA-RAT train #8027 · Probability · Counting & chance

A certain bag of gemstones is composed of two-thirds diamonds and one-third…

A certain bag of gemstones is composed of two-thirds diamonds and one-third rubies. If the probability of randomly selecting two diamonds from the bag, without replacement, is 5/12, what is the probability of selecting two rubies from the bag, without replacement?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #8027

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