A bookstore sells books in several formats-hardcover, paperback, digital, and audio. Based on past sales, the table below gives the estimated probabilities that a randomly selected purchase will be of particular types. Hardcover Paperback Digital Audio 0.16 0.35 0.41 0.08 (a) If a purchase is selected at random, what is the probability that this purchase is for a book that is digital or audio? (b) If a purchase is selected at random, what is the probability that this purchase is for a book that is not digital? (c) If a purchase is selected at random, what is the probability that this purchase is for a book that is a printed book? Submit Answer