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Each week in the library Mrs. Hoskins features popular books in the display. This week includes 3 mystery books, 4 biographies, 6 sci fi books 2 dystopian society books. Jack randomly choose one book to read .What is the theoretical probability that it is a biography

User Airith
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1 Answer

6 votes
4/15

select/all
4 bib / all 15
User Kevin Kloet
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