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Twenty children are to be divided into an X team and a Y team of 10 each. The X team will play in one league and the Y team in another. How many different divisions are possible?

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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Twenty children are to be divided into an X team and a Y team of 10 each. The X team will play in one league and the Y team in another. How many different divisions are
possible?

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