Lemma
MediumCounting & chance
AQuA-RAT train #9498 · Probability · Counting & chance

A certain bag contains 100 balls — 50 white, 30 green, 10…

A certain bag contains 100 balls — 50 white, 30 green, 10 yellow, 7 red, and 3 purple. If a ball is to be chosen at random, what is the probability that the ball will be neither red nor purple?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #9498

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