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What is the minimum number of students, each of whom comes from one of the 50 states, who must be enrolled in a university to guarantee that there are at least 100 who come from the same state?

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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Question

7. What is the minimum number of students, each of whom comes from one of the 50 states,
who must be enrolled in a university to guarantee that there are at least 100 who come
from the same state?
8. How many permutations of the letters ABCDEFG contain
(a) the string CFGA?
(b) the strings BA and GF?

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