AQuA-RAT train #24576 · Probability · Counting & chance

There are 8 books in a shelf that consist of 2 paperback…

There are 8 books in a shelf that consist of 2 paperback books and 6 hardback books. If 4 books are selected at random without replacement, how many different combinations are there that at least one paperback book is selected?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24576

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