Statistics (12th Edition)

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

Chapter 8 - Inferences Based on a Single Sample - Exercises 8.1 - 8.19 - Applying the Concepts - Intermediate - Page 361: 8.17b

Answer

We will make a Type-I error when we conclude mean mercury level is less than 15 ppm when, however, it is equal to 15 ppm

Work Step by Step

Type-I error: when we reject Null hypothesis, but it was true. Type-II error: when we accept Null hypothesis, but Alternative Hypothesis is true
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.