Statistics (12th Edition)

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

Chapter 9 - Inferences Based on Two Samples - Exercises 9.1 - 9.29 - Applying the Concepts - Basic - Page 424: 9.15f

Answer

The inference must fulfill fol two conditions to be valid: a. It should be from random sample b. Population distribution should be approx nomal

Work Step by Step

As above
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