Lemma
MediumCounting & chance
AQuA-RAT train #40189 · Probability · Counting & chance

Four different objects 1,2,3,4 are distributed at random in four places marked…

Four different objects 1,2,3,4 are distributed at random in four places marked 1,2,3,4. What is the probability that none of the objects occupy the place corresponding to its number?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #40189

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