Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 8 - Hypothesis Testing - 8-4 z Test for a Proportion - Exercises 8-4 - Page 457: 2

Answer

A proportion is considered as a binomial variable as it has fixed outcomes, where the observations are independent from each other.

Work Step by Step

Given above
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