A bookstore sells books in several formats hardcover, paperback, digital, and audio. Based on past sales, the
Question:
If a purchase is selected at random, what is the probability that this purchase is for a book that is
a. Digital or audio?
b. Not digital?
c. A printed book?
Transcribed Image Text:
Hardcover Paperback Digital Audlo 0.08 0.16 0.36 0.40
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