College Board · AP Statistics
AP Statistics Resources
syllabus · past papers and exam practice · practice · course outline
Units and topics
Choose a topic to see its available materials.
Unit 1 - Exploring One-Variable Data10 topics
Open this unit →- Topic 1.1 Introducing Statistics: What Can We Learn from Data?Materials
- Topic 1.2 The Language of Variation: VariablesMaterials
- Topic 1.3 Representing a Categorical Variable with TablesMaterials
- Topic 1.4 Representing a Categorical Variable with GraphsMaterials
- Topic 1.5 Representing a Quantitative Variable with GraphsMaterials
- Topic 1.6 Describing the Distribution of a Quantitative VariableMaterials
- Topic 1.7 Summary Statistics for a Quantitative VariableMaterials
- Topic 1.8 Graphical Representations of Summary StatisticsMaterials
- Topic 1.9 Comparing Distributions of a Quantitative VariableMaterials
- Topic 1.10 The Normal DistributionMaterials
Unit 2 - Exploring Two-Variable Data9 topics
Open this unit →- Topic 2.1 Introducing Statistics: Are Variables Related?Materials
- Topic 2.2 Representing Two Categorical VariablesMaterials
- Topic 2.3 Statistics for Two Categorical VariablesMaterials
- Topic 2.4 Representing the Relationship Between Two Quantitative VariablesMaterials
- Topic 2.5 CorrelationMaterials
- Topic 2.6 Linear Regression ModelsMaterials
- Topic 2.7 ResidualsMaterials
- Topic 2.8 Least Squares RegressionMaterials
- Topic 2.9 Analyzing Departures from LinearityMaterials
Unit 3 - Collecting Data7 topics
Open this unit →- Topic 3.1 Introducing Statistics: Do the Data We Collected Tell the Truth?Materials
- Topic 3.2 Introduction to Planning a StudyMaterials
- Topic 3.3 Random Sampling and Data CollectionMaterials
- Topic 3.4 Potential Problems with SamplingMaterials
- Topic 3.5 Introduction to Experimental DesignMaterials
- Topic 3.6 Selecting an Experimental DesignMaterials
- Topic 3.7 Inference and ExperimentsMaterials
Unit 4 - Probability, Random Variables, and Probability Distributions12 topics
Open this unit →- Topic 4.1 Introducing Statistics: Random and Non-Random Patterns?Materials
- Topic 4.2 Estimating Probabilities Using SimulationMaterials
- Topic 4.3 Introduction to ProbabilityMaterials
- Topic 4.4 Mutually Exclusive EventsMaterials
- Topic 4.5 Conditional ProbabilityMaterials
- Topic 4.6 Independent Events and Unions of EventsMaterials
- Topic 4.7 Introduction to Random Variables and Probability DistributionsMaterials
- Topic 4.8 Mean and Standard Deviation of Random VariablesMaterials
- Topic 4.9 Combining Random VariablesMaterials
- Topic 4.10 Introduction to the Binomial DistributionMaterials
- Topic 4.11 Parameters for a Binomial DistributionMaterials
- Topic 4.12 The Geometric DistributionMaterials
Unit 5 - Sampling Distributions8 topics
Open this unit →- Topic 5.1 Introducing Statistics: Why Is My Sample Not Like Yours?Materials
- Topic 5.2 The Normal Distribution, RevisitedMaterials
- Topic 5.3 The Central Limit TheoremMaterials
- Topic 5.4 Biased and Unbiased Point EstimatesMaterials
- Topic 5.5 Sampling Distributions for Sample ProportionsMaterials
- Topic 5.6 Sampling Distributions for Differences in Sample ProportionsMaterials
- Topic 5.7 Sampling Distributions for Sample MeansMaterials
- Topic 5.8 Sampling Distributions for Differences in Sample MeansMaterials
Unit 6 - Inference for Categorical Data: Proportions11 topics
Open this unit →- Topic 6.1 Introducing Statistics: Why Be Normal?Materials
- Topic 6.2 Constructing a Confidence Interval for a Population ProportionMaterials
- Topic 6.3 Justifying a Claim Based on a Confidence Interval for a Population ProportionMaterials
- Topic 6.4 Setting Up a Test for a Population ProportionMaterials
- Topic 6.5 Interpreting p-ValuesMaterials
- Topic 6.6 Concluding a Test for a Population ProportionMaterials
- Topic 6.7 Potential Errors When Performing TestsMaterials
- Topic 6.8 Confidence Intervals for the Difference of Two ProportionsMaterials
- Topic 6.9 Justifying a Claim Based on a Confidence Interval for a Difference of Population ProportionsMaterials
- Topic 6.10 Setting Up a Test for the Difference of Two Population ProportionsMaterials
- Topic 6.11 Carrying Out a Test for the Difference of Two Population ProportionsMaterials
Unit 7 - Inference for Quantitative Data: Means10 topics
Open this unit →- Topic 7.1 Introducing Statistics: Why Should I Worry About Error?Materials
- Topic 7.2 Constructing a Confidence Interval for a Population MeanMaterials
- Topic 7.3 Justifying a Claim About a Population Mean Based on a Confidence IntervalMaterials
- Topic 7.4 Setting Up a Test for a Population MeanMaterials
- Topic 7.5 Carrying Out a Test for a Population MeanMaterials
- Topic 7.6 Confidence Intervals for the Difference of Two MeansMaterials
- Topic 7.7 Justifying a Claim About the Difference of Two Means Based on a Confidence IntervalMaterials
- Topic 7.8 Setting Up a Test for the Difference of Two Population MeansMaterials
- Topic 7.9 Carrying Out a Test for the Difference of Two Population MeansMaterials
- Topic 7.10 Skills Focus: Selecting, Implementing, and Communicating Inference ProceduresMaterials
Unit 8 - Inference for Categorical Data: Chi-Square7 topics
Open this unit →- Topic 8.1 Introducing Statistics: Are My Results Unexpected?Materials
- Topic 8.2 Setting Up a Chi-Square Goodness of Fit TestMaterials
- Topic 8.3 Carrying Out a Chi-Square Test for Goodness of FitMaterials
- Topic 8.4 Expected Counts in Two-Way TablesMaterials
- Topic 8.5 Setting Up a Chi-Square Test for Homogeneity or IndependenceMaterials
- Topic 8.6 Carrying Out a Chi-Square Test for Homogeneity or IndependenceMaterials
- Topic 8.7 Skills Focus: Selecting an Appropriate Inference Procedure for Categorical DataMaterials
Unit 9 - Inference for Quantitative Data: Slopes6 topics
Open this unit →- Topic 9.1 Introducing Statistics: Do Those Points Align?Materials
- Topic 9.2 Confidence Intervals for the Slope of a Regression ModelMaterials
- Topic 9.3 Justifying a Claim About the Slope of a Regression Model Based on a Confidence IntervalMaterials
- Topic 9.4 Setting Up a Test for the Slope of a Regression ModelMaterials
- Topic 9.5 Carrying Out a Test for the Slope of a Regression ModelMaterials
- Topic 9.6 Skills Focus: Selecting an Appropriate Inference ProcedureMaterials
Past papers and exam practice
These are shortcuts to available files. Open the course paper picker for the full year and paper selection.
- AP 统计学 1997–2024 全套打包下载ZIP
- 2024 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2023 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2022 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2021 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2019 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2018 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF
- 2017 · Annual paper · MCQ + written questions + answers · Download paper and answersPDF