Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 11 - Review Exercises - Page 842: 95a


$P(junior~or~senior)=43$% $=0.43$

Work Step by Step

The events "winner is a junior" and "winner is a senior" are independent. $P(junior~or~senior)=P(junior)+P(senior)=25+18=43$%
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.