Lemma
MediumCounting & chance
AQuA-RAT train #54940 · Probability · Counting & chance

A four digit safe code does not contain the digits 1 and…

A four digit safe code does not contain the digits 1 and 4 at all. What is the probability that it has at least one even digit?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54940

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