Question

In a particular library, 18% of the books are children's books, 53% of the books are adult fiction, and the rest are adult nonfiction. You select 3 books at random; what is the probability That none of them are children's books?

Answer 1

3321 / 12500

Explanation:

P (not child, not child, not child) = 82/100 × 81/100 × 80/100