Mathematics, 14.11.2019 04:31 zafyafimli

a survey of 66 customers was taken at a bookstore regarding the types of books purchased. the survey found that 40 customers purchased mysteries, 32 purchased science fiction, 22 purchased romance novels, 17 purchased mysteries and science fiction, 12 purchased mysteries and romance novels, 7 purchased science fiction and romance novels, and 2 purchased all three types of books

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a survey of 66 customers was taken at a bookstore regarding the types of books purchased. the survey...