In a quiz that has ten multiple choice questions, each with three possible choices- What is the minimum number of students that must be in the section in order to guarantee that at least three students have exactly the same answers to the quiz?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 36SE: The number of 5-element subsets from a set containing n elements is equal to the number of 6-element...
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In a quiz that has ten multiple choice questions, each with three possible choices-
What is the minimum number of students that must be in the section in order to
guarantee that at least three students have exactly the same answers to the quiz?
Transcribed Image Text:In a quiz that has ten multiple choice questions, each with three possible choices- What is the minimum number of students that must be in the section in order to guarantee that at least three students have exactly the same answers to the quiz?
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