In a high school cafeteria, they have circular tables with ten spots that are each then assigned and labeled for students. Suppose that everyone assigned to the table has sitten at the table but no one has sitten in their correct spots. Prove that it's possible for someone to rotate the table without moving anyones chair and have at least two people sitting at the correct spots. This equation must be solved using a mathematical proof, mainly using the pigeonhole principle.

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...
icon
Related questions
Question

In a high school cafeteria, they have circular tables with ten spots that are each then assigned and labeled for students. Suppose that everyone assigned to the table has sitten at the table but no one has sitten in their correct spots. Prove that it's possible for someone to rotate the table without moving anyones chair and have at least two people sitting at the correct spots.

This equation must be solved using a mathematical proof, mainly using the pigeonhole principle.

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON