Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 9 - Section 9.4 - Hypothesis Tests About a Population Proportion: Large Samples - Exercises - Page 383: 9.54

Answer

α = 0.1, α/2=0.05, From the table, critical value = 1.645 Rejection region = z< -1.645 or z> 1.645 Non rejection region = [-1.645, 1.645] b.α = 0.01, From the table, critical value = -2.326 Rejection region = z< -2.326 Non rejection region = z > -2.326 c.α = 0.05, From the table, critical value = 1.645 Rejection region = z> 1.645 Non rejection region = z <1.645

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