Need help - In how many ways can a class of 15 students be divided into 5 groups of 3 students in such a way that the two students named “John” are not in the same group? Assume the order of the groups doesn’t matter. Please write your answer in terms of factorials.

Need help - In how many ways can a class of 15 students be divided into 5 groups of 3 students in such a way that the two students named “John” are not in the same group? Assume the order of the groups doesn’t matter. Please write your answer in terms of factorials.

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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