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Mathematics, 10.05.2021 07:50 kcarstensen59070

A bookstore classifies its books by reader group, type of book, and cost. What is the probability that a book selected at random is a child’s book, given that it costs $15? < $10> $10
ChildFiction120255
Nonfiction3560
AdultFiction200110
Nonfiction75150
A.3151005
B.4701005
C.315575
D.470575

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