Lemma
MediumCounting & chance
AQuA-RAT train #75123 · Probability · Counting & chance

A random 10-letter code is to be formed using the letters A…

A random 10-letter code is to be formed using the letters A, B, C, D, E, F, G, H, I and I (only the “I” will be used twice). What is the probability that a code that has the two I’s adjacent to one another will be formed?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #75123

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