Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 2 - Methods for Describing Sets of Data - Exercises 2.1 - 2.21 - Learning the Mechanics - Page 33: 2.4

Answer

Grade on Statistics Exam Frequency Relative Frequency A: 90–100 16 .08 B: 80–89 36 .18 C: 65–79 90 .45 D: 50–64 30 .15 F: Below 50 28 .14 Total 200 1.00

Work Step by Step

Calculate frequency of Class A Determine relative frequencies
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.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions