AQuA-RAT train #59392 · Probability · Counting & chance

A box contains 20 electric bulbs, out of which 4 are defective

A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #59392

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