Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 3 - Section 3.2 - Measures of Dispersion for Ungrouped Data - Exercises - Page 97: 3.44

Answer

The relative variation in SAT scores are larger than that in GPAs.

Work Step by Step

Coefficient of variation in SAT scores = 105/975*100% = 10.7692% Coefficient of variation in GPAs = 0.22/3.16*100% = 6.9620% The coefficient of variation in SAT scores is higher, therefore it has larger relative variation in SAT scores than in GPAs.
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.