AQuA-RAT train #91593 · Probability · Counting & chance

A box contains twelve bulbs out of which seven are defective

A box contains twelve bulbs out of which seven are defective. If seven bulbs are chosen at random, find the probability that all the four bulbs are defective?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #91593

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