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viiChapter 6 Random Variables 406Lesson 6.1 Two Types of Random Variables / 408Lesson 6.2 Analyzing Discrete Random Variables / 418Lesson 6.3 Binomial Random Variables / 429Lesson 6.4 Analyzing Binomial Random Variables / 439Lesson 6.5 Normal Approximation to Binomial Distributions / 449Chapter 7 Sampling Distributions 462Lesson 7.1 What Is a Sampling Distribution? / 464Lesson 7.2 Sampling Distributions: Bias and Variability / 474Lesson 7.3 The Sampling Distribution of a Sample Proportion / 483Lesson 7.4 The Sampling Distribution of a Sample Mean / 493Lesson 7.5 The Central Limit Theorem / 500Chapter 8 Estimating a Population Parameter 514Lesson 8.1 The Idea of a Confidence Interval / 516Lesson 8.2 What Affects the Margin of Error? / 523Lesson 8.3 Estimating a Population Proportion / 532Lesson 8.4 Confidence Intervals for a Population Proportion / 540Lesson 8.5 Estimating a Population Mean / 546Lesson 8.6 Confidence Intervals for a Population Mean / 559Chapter 9 Testing a Claim about a Population Parameter 572Lesson 9.1 The Idea of a Significance Test / 574Lesson 9.2 Significance Tests and Decision Making / 584Lesson 9.3 Testing a Claim about a Population Proportion / 592Lesson 9.4 Significance Tests about a Population Proportion / 602Lesson 9.5 Testing a Claim about a Population Mean / 611Lesson 9.6 Significance Tests about a Population Mean / 622Chapter 10 Comparing Two Populations or Treatments 638Lesson 10.1 Confidence Intervals for a Difference in Population Proportions / 640Lesson 10.2 Significance Tests about a Difference in Population Proportions / 650Lesson 10.3 Confidence Intervals for a Difference in Population Means / 662Lesson 10.4 Significance Tests about a Difference in Population Means / 675Lesson 10.5 Paired Data: Confidence Intervals for a Population Mean Difference / 688Lesson 10.6 Paired Data: Significance Tests about a Population Mean Difference / 700Chapter 11 Inference for Distributions and Relationships Between Two Variables 720Lesson 11.1 Testing the Distribution of a Categorical Variable in a Population / 722Lesson 11.2 Chi-Square Tests for Goodness of Fit / 732Lesson 11.3 Testing the Relationship Between Two Categorical Variables / 744Lesson 11.4 Chi-Square Tests for Association / 754Lesson 11.5 Confidence Intervals for the Slope of a Population Regression Line / 766Lesson 11.6 Significance Tests about the Slope of a Population Regression Line / 782Solutions S-1Glossary/Glosario G-1Notes and Data Sources N-1Index I-1Tables T-1Inference Summary Back endpapersBrief Contents%u00a9 Bedford, Freeman & Worth Publishers. For review purposes only. Do not distribute.