AP Statistics 2020

Cover
Title Page
Copyright Page
Contents
Preface
Acknowledgments
About the Authors
Introduction: The Five-Step Program
Step 1 Set Up Your Study Program
	1 What You Need to Know About the AP Statistics Exam
		Background Information
		Some Frequently Asked Questions About the AP Statistics Exam
	2 How to Plan Your Time
		Three Approaches to Preparing for the AP Statistics Exam
		Calendar for Each Plan
Step 2 Determine Your Test Readiness
	3 Take a Diagnostic Exam
		AP Statistics Diagnostic Test
		Answers and Explanations
		Interpretation: How Ready Are You?
		Section I: Multiple-Choice Questions
		Section II: Free-Response Questions
		Composite Score
Step 3 Develop Strategies for Success
	4 Tips for Taking the Exam
		General Test-Taking Tips
		Tips for Multiple-Choice Questions
		Tips for Free-Response Questions
		Specific Statistics Content Tips
Step 4 Review the Knowledge You Need to Score High
	5 One-Variable Data Analysis
		Descriptive versus Inferential Statistics
		Parameters versus Statistics
		Quantitative versus Categorical (Qualitative) Data
		Graphical Analysis
		Measures of Center
		Estimating Means and Medians From Grouped Data
		Measures of Spread
		Position of a Term in a Distribution
		Normal Distribution
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	6 Two-Variable Data Analysis
		Scatterplots
		Correlation
		Linear Models
		Residuals
		Coefficient of Determination
		Outliers and Influential Observations
		Transformations to Achieve Linearity
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	7 Design of a Study: Sampling, Surveys, and Experiments
		Samples
		Sampling Bias
		Experiments and Observational Studies
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	8 Probability and Random Variables
		Probability
		Random Variables
		Normal Probabilities
		Simulation and Random Number Generation
		Transforming and Combining Random Variables
		Rules for the Mean and Standard Deviation of Combined Random Variables
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	9 Binomial Distributions, Geometric Distributions, and Sampling Distributions
		Binomial Distributions
		Normal Approximation to the Binomial
		Geometric Distributions
		Sampling Distributions
		Sampling Distributions of a Sample Proportion
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	10 Inference: Estimating with Confidence Intervals
		Estimation and Confidence Intervals
		Formula for a Confidence Interval for a Proportion
		Conditions for a Confidence Interval for a Proportion
		Construct and Interpret a Confidence Interval for a Proportion
		Confidence Level as a Capture Rate
		Sample Size
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	11 Inference: Testing Hypotheses
		Statistical Significance and P-Value
		The Hypothesis-Testing Procedure
		Recap of Hypothesis (Significance) Testing
		Inference for a Single Population Proportion
		Type I and Type II Errors and the Power of a Test
		Inference for the Difference Between Two Population Proportions
		z-Procedures versus t-Procedures
		Inference for a Single Population Mean
		Inference for the Difference Between Two Population Means
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	12 Inference for Regression
		Simple Linear Regression
		Inference for the Slope of a Regression Line
		Confidence Interval for the Slope of a Regression Line
		Inference for Regression Using Technology
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	13 Inference for Categorical Data: Chi-Squared Tests
		Chi-Square Goodness-of-Fit Test
		Inference for Two-Way Tables
		Rapid Review
		Practice Problems
		Cumulative Review Problems
		Solutions to Practice Problems
		Solutions to Cumulative Review Problems
	14 Free Response Question 6: The Investigative Task
		Solution
		General Tips for the Investigative Task
Step 5 Build Your Test-Taking Confidence
	AP Statistics Practice Test 1
	AP Statistics Practice Test 2
Elite Student Edition 5 Minutes to a 5 180 Daily Questions and Activities
	Appendixes
		Formulas
		Tables
		Bibliography
		Websites
		Glossary