Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1 - Page 59: 111

Answer

$\{\}$

Work Step by Step

{x | x is a country in which the percentage having used marijuana $\gt$ 22.2%} From the graph, we can see that no countries fit the criteria. New Zealand has the highest percentage, and it is equal to 22.2%, but it needs to be strictly greater than 22.2%. Therefore, the set is empty: $\{\}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.