Mathematics, 09.12.2019 17:31 ohgeezy

You have 40 different books (20 math books, 15 history books, and 5 geography books). a. you pick one book at random. what is the probability that the book is a history book? b. you pick two books at random, one at a time. what is the probability that both books are history books? c. you pick two books at random, one at a time. what is the probability that the two books are from different disciplines?

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