Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0-32191-121-0
ISBN 13: 978-0-32191-121-6

Chapter 2 - Descriptive Statistics - Review Exercises - Page 119: 47


a) z = 2.60 (b) A towing capacity of 18,000 pounds is about 2.60 standard deviations above the mean. (c) Unusual

Work Step by Step

z = (18000 - 11830)/2370 = 2.60 z score between -2 and 2 is usual
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.