A survey of 13 people at a bookstore showed that five had purchased a hardcover book. If seven people are selected at random, what is the probability that four of them had
Purchased a hardcover book?
A) 0.914
B) 0.015
C) 0.089
D) 0.163

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The Answer of A survey of 13 people at a bookstore showed that five had purchased a hardcover book. If seven people are selected at random, what is the probability that four of them had
Purchased a hardcover book?
A) 0.914
B) 0.015
C) 0.089
D) 0.163

A Survey of 13 People at a Bookstore Showed That