Lemma
MediumCounting & chance
AQuA-RAT train #96000 · Probability · Counting & chance

Two thirds of the roads from A to B are at least…

Two thirds of the roads from A to B are at least 5 miles long, and 3/4 of the roads from B to C are at least 5 miles long. If you randomly pick a road from A to B and then randomly pick a road from B to C, what is the probability that at least one of the roads you pick is at least 5 miles long?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #96000

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