Lemma
MediumCounting & chance
AQuA-RAT train #45567 · Probability · Counting & chance

A teacher will pick a group of 4 students from a group…

A teacher will pick a group of 4 students from a group of 9 students that includes Bart Lisa and john. If one of all the possible four-student groups is picked at random, what is the probability of picking a group that includes john Bart and Lisa?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #45567

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