Basic Statistics: Tales of Distributions 10th Edition

Published by Cengage Learning
ISBN 10: 0-49580-891-1
ISBN 13: 978-0-49580-891-6

Chapter 15 - More Nonparametric Tests - Problems - Page 332: 15.6


With a small sample size of 3 cars of type H and 3 cars of type T, there is no possible outcome that could result in a rejection of the null hypothesis. The sample sizes too small, and there is not a table entry of a critical value for N1=3 and N2=3. In order to conduct this experiment about a quiet ride in 2 types of automobiles, you must increase the sample size.

Work Step by Step

An alternative is to increase the level of significance from .01 to .10, but from the friend's comments, this does not sound like a viable alternative.
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.