The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 7 - Exploring Data: Part I Review - Test Yourself - Page 194: 7.39e

Answer

Determine the percentage of people with CHD for each type of anger: Low anger = 53/3110 = 0.0170 = 1.70% Moderate anger = 110/4731 = 0.0233 = 2.33% High anger = 27/633 = 0.0427 = 4.27% Thus, we note that persons suffering with CHD increases with anger.

Work Step by Step

Determine the percentage of people with CHD for each type of anger: Low anger = 53/3110 = 0.0170 = 1.70% Moderate anger = 110/4731 = 0.0233 = 2.33% High anger = 27/633 = 0.0427 = 4.27% Thus, we note that persons suffering with CHD increases with anger.
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.