'Critical value z' presentation slideshows

Comparing Two Proportions

Chapter 22. Comparing Two Proportions. Objectives. Sampling distribution of the difference between two proportions 2-proportion z-interval Pooling 2-proportion z-test. Comparing Two Proportions.

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CHAPTER 10

CHAPTER 10. One-Sample Tests of Hypotheses. SOLVED PROBLEMS. Problem 10-1. Problem 10-1(Contd.). Decision rule based on p- value : If p- value greater than ? , fail to reject H 0 Or If p- value less than ? , reject H 0 P 1 value =.2(.5000-.3849) = .2302 which is > .05

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Sections 7-1 and 7-2

Sections 7-1 and 7-2. Review and Preview and Estimating a Population Proportion. INFERENTIAL STATISTICS. This chapter presents the beginnings of inferential statistics. The two major applications of inferential statistics involve the use of sample data to:

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Chapter 12: Inference for Proportions

Chapter 12: Inference for Proportions. Section 12.2 Comparing Two Proportions. Comparing Two Proportions. Introduction

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Estimating a Population Proportion

Estimating a Population Proportion. Goal: Given a sample proportion, estimate the value of the population proportion p .

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