AQuA-RAT train #71846 · Probability · Counting & chance
A box contains 20 machine parts, 5 of them being standard
A box contains 20 machine parts, 5 of them being standard. A worker takes out 3 parts at random. Find the probability that at least 1 of 3 turns out to be standard.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71846
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