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xviiTesting a Claim about a Population Parameter 572 STATS applied! What is normal body temperature? 573 Lesson 9.1 The Idea of a Significance Test / 574 Stating Hypotheses 576 Interpreting P -Values 577 Making Conclusions Based on P -Values 580 Your Turn Lesson 9.1 Do people kiss the %u201cright%u201d way? 581 Lesson 9.1 Exercises 582 Lesson 9.2 Significance Tests and Decision Making / 584 Making Conclusions Using Significance Levels 585 Type I and Type II Errors 586 Consequences of Type I and Type II Errors 588 Your Turn Lesson 9.2 Are these potatoes keepers? 589 Lesson 9.2 Exercises 589 Lesson 9.3 Testing a Claim about a Population Proportion / 592 Conditions for Testing a Claim about p 593 Calculating the Standardized Test Statistic 594 Finding the P -Value 596 Your Turn Lesson 9.3 Is it better to be last? 599 Lesson 9.3 Exercises 600 Lesson 9.4 Significance Tests about a Population Proportion / 602 Putting It All Together: The Four-Step Process for Significance Tests 603 Finding P -Values for Two-Sided Tests 605 Performing a Two-Sided Significance Test about a Population Proportion 606 Your Turn Lesson 9.4 Who feels job stress? 608 Lesson 9.4 Exercises 608 Lesson 9.5 Testing a Claim about a Population Mean / 611 Conditions for Testing a Claim about %u00b5 611 Calculating the Standardized Test Statistic 612 Finding the P -Value 614 Your Turn Lesson 9.5 How high can they jump? 618 Lesson 9.5 Exercises 619 Lesson 9.6 Significance Tests about a Population Mean / 622 Putting It All Together: Significance Tests about a Population Mean 622 Two-Sided Tests and Confidence Intervals 624 Using Tests Wisely 625 Your Turn Lesson 9.6 Do our employees have high blood pressure? 627 Lesson 9.6 Exercises 627 STATS applied! RESOLVED 631 Chapter 9 Main Points / 632 Chapter 9 Review Exercises / 634 Chapter 9 Practice Test / 635 Chapter 9 Project / 637 See Yourself in Stats / 637 Chapter 9Contents%u00a9 Bedford, Freeman & Worth Publishers. For review purposes only. Do not distribute.