Problema Solution
Borrowing books: of Americans using library services, 67%borrow books. If 5 patrons are chosen at random, what is the probability that all borrowed books. That none borrowed books?
Answer provided by our tutors
5 patrons
67% borrow books, so
0.67(5) = 3.35 --> 3 out of five will borrow books
5-3 = 2
2 out of 5 won't borrow books.