Exploring data, probability, and statistical inference
Know the structure before you walk in.
40 questions, 90 minutes, 50% of score.
Questions cover exploring data, probability, and inference.
6 questions, 90 minutes, 50% of score.
Covers inference, probability, and experimental design.
Graphing calculator with statistical capabilities required.
Total exam time: 3 hours.
Approximately 17% of students score a 5.
Scores of 3+ typically earn college credit.
Click any unit to access study guides, practice tests, flashcards, videos, and more.
Unit 1Analyzing categorical and quantitative data, distributions, and graphical displays
Unit 2Scatterplots, correlation, linear regression, and residual analysis
Unit 3Sampling methods, experimental design, and scope of inference
Unit 4Probability rules, discrete and continuous random variables, and combining random variables
Unit 5Central Limit Theorem, sample proportions and means, and bias
Unit 6Confidence intervals and significance tests for one and two proportions
Unit 7Confidence intervals and significance tests for one and two means
Unit 8Chi-square tests for goodness of fit, homogeneity, and independence
Unit 9Confidence intervals and significance tests for regression slopes
Everything you need to master AP Statistics.
Complete unit-by-unit breakdown with key concepts and formulas.
Open GuideFull-length timed exam with AP-style questions and scoring.
Start TestKey terms and concepts in an easy-to-review format.
Study CardsStep-by-step walkthroughs of the hardest topics.
Watch NowOne-page printable with all essential formulas and facts.
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