Answered: A librarian has a stack of 3 history…

A librarian has a stack of 3 history book, 7 novels, and 4 biographies that she is planning to recommend. How many ways are there of making up lists including exactly one book from each category

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A librarian has a stack of 3 history book, 7 novels, and 4 biographies that she is planning to recommend. How many ways are there of making up lists including exactly one book from each category?

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