Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 12 - Analysis of Variance - 12-3 Two-Way ANOVA - Basic Skills and Concepts: 2

Answer

See below.

Work Step by Step

There is a possibility of an interaction effect, hence we use the two-way analysis of variance first. If there is no interraction effect, we can use the two-way analysis.
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.