2nd Edition

ISBN: 9780321978271

Author: Robert Gould, Colleen N. Ryan

Publisher: PEARSON

Concept explainers

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Textbook Question

Chapter 9, Problem 99CRE

Construct two sets of body temperatures (in degrees Fahrenheit, such as 96.2 ° F ), one for men and one for women, such that the sample means are different but the hypothesis test shows the population means are not different. Each set should have three numbers in it.

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Chapter 9, Problem 98CRE

Chapter 9, Problem 100CRE

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Chapter 9 Solutions

Introductory Statistics (2nd Edition)

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