Lemma
MediumCounting & chance
AQuA-RAT train #96428 · Probability · Counting & chance

Five marbles are randomly selected, one at a time (without return), from…

Five marbles are randomly selected, one at a time (without return), from a bowl of 100 marbles (20 green, 30 blue, 10 yellow, and 40 black). What is the probability that all five marbles are black? (Answer in lowest terms).

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #96428

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