Example A group of 45 engineering students makes up a class. What are the probability that no two students have birthdays on the same day, regardless of their birth year? Assume that there are 365 days in a year and that births are equally likely on all of them to simplify the computation. What are the chances that several of the students in the class have birthdays on the same day?

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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2.11 Example A group of 45 engineering students makes up a class. What are the probability that no two students have birthdays on the same day, regardless of their birth year? Assume that there are 365 days in a year and that births are equally likely on all of them to simplify the computation. What are the chances that several of the students in the class have birthdays on the same day?
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