AP® Exam Prep · College Board Course
AP Statistics Practice Test: Free Questions, Flashcards & Unit Review
Study AP Statistics with independent practice, flashcards, and quick review. Strengthen data interpretation, study design, probability, and inference, check the current assessment format, and compare the AP Statistics guide with your course.
AP Statistics Practice Tests
Work through the existing practice form and review the explanations. Its scope and timing are described in the study view.
AP Statistics Flashcards
Search, shuffle, and flip the existing deck to practice active recall.
AP Statistics Study Guides
AP Statistics for Beginners 2026: The Ultimate Step by Step Guide to Acing AP Statistics
AP Statistics guide, catalog edition 2026. Compare its contents with the updated 2027 course and exam requirements before choosing.
View book & purchase options →AP Statistics Quick Review
Open the existing quick review and work on one concept at a time.
MEET THE ASSESSMENT · CHOOSE YOUR NEXT SKILL
Know AP Statistics before you start.
For 2027, College Board lists a fully digital, three-hour exam: 42 multiple-choice questions and four free-response questions, with 90 minutes per section. Each section contributes half the score. These independent tools support statistical review; also prepare written reasoning and check the current course and calculator guidance.
Official assessment information ↗Describe data in context
State what the variables measure before describing a distribution or relationship. Include units where they matter.
Explore this study route →Study design and evidence
Separate random sampling from random assignment. Explain which conclusions the design supports.
Explore this study route →Probability and inference
Identify the model and check its conditions before calculating or interpreting a result.
Explore this study route →Written statistical reasoning
Practice explanations and conclusions with current official free-response resources, alongside these independent concept checks.
Explore this study route →Practice Test 1
Complete the timed practice form, then review every answer explanation.
- 40 independent practice questions
- 90-minute countdown after Begin Test
- Explanations shown after submission
Quick Review
Review one concept before practice, then revisit ideas behind your missed answers.
- 47 concept review boxes
- One popup study view
- Return to the Online Center after review
Flashcards
Use active recall to review the terms and ideas in this subject.
- 192 concept flashcards
- Search, filter, shuffle, and flip
- Mark known cards as you study
Study Topics
Choose a study topic, then use quick review or flashcards to strengthen it.
- 5 domain cards
- 47 topics listed below
- Use review and flashcards for your chosen topic
Your Free Study Tools at a Glance
This study Online Center centers the timed practice form, then gives you the quick-review boxes and flashcards you need to repair missed concepts.
AP Statistics Topics: Learn and Review
Choose a topic for your next session. Check the official assessment guidance above for current requirements.
- 1. Variables & Data Collection Methods
- 2. Displaying Categorical Data
- 3. Displaying Quantitative Data & Describing Distributions
- 4. Measuring Center and Spread
- 5. The Normal Distribution & Z-Scores
- 6. The Five-Number Summary & Boxplots
- 7. Sampling Methods & Bias
- 8. Experimental Design
- 9. Scope of Inference
- 10. Probability Rules & Basics
- 11. Conditional Probability & Independence
- 12. Two-Way Tables: Marginal, Joint & Conditional Distributions
- 13. Discrete Random Variables & Expected Value
- 14. Binomial Distributions
- 15. Combining Random Variables
- 16. Normal Distributions as Probability Models
- 17. Sampling Distributions & the Central Limit Theorem
- 18. Introduction to Statistical Inference
- 19. Conditions for Inference
- 20. Confidence Interval for One Proportion
- 21. Significance Test Logic: Hypotheses, P-Values, and Errors
- 22. Significance Test for One Proportion
- 23. Confidence Interval for Two Proportions
- 24. Significance Test for Two Proportions
- 25. Chi-Square Test for Homogeneity
- 26. Chi-Square Test for Independence
- 27. The t-Distribution & Sampling Distribution of the Sample Mean
- 28. Confidence Interval for One Mean
- 29. Significance Test for One Mean
- 30. Paired Data (Matched Pairs t-Procedures)
- 31. Confidence Interval for Difference of Two Means
- 32. Significance Test for Difference of Two Means
- 33. Scatterplots & Correlation
- 34. The Least-Squares Regression Line
- 35. Residuals & Residual Plots
- 36. Coefficient of Determination (\(R^2\))
- 37. Nonlinear Models & Transformations
- POWER BOX 1 --- Core Formula Sheet
- POWER BOX 2 --- Pairs Students Always Confuse
- POWER BOX 3 --- Choosing the Right Inference Procedure
- POWER BOX 4 --- What's Provided on Exam Day vs. What You Must Know Cold
- POWER BOX 5 --- Method: The State-Plan-Do-Conclude Inference Toolbox
- POWER BOX 6 --- Exam Format & Question-Type Playbook
- POWER BOX 7 --- Pathway: A Statistical Study, Start to Finish
- POWER BOX 8 --- Which Display / Which Procedure? Decision Guide
- POWER BOX 9 --- AP Trap Statements
- POWER BOX 10 --- Final 15-Minute Review
Use this topic list to plan review. The independent study resources are not an official exam blueprint.
Study Topics
Start with the domains below, then use the practice center to turn recognition into recall.
1. Variables & Data Collection Methods
Use the quick review first, then check this domain with the practice questions and flashcards.
2. Displaying Categorical Data
Use the quick review first, then check this domain with the practice questions and flashcards.
3. Displaying Quantitative Data & Describing Distributions
Use the quick review first, then check this domain with the practice questions and flashcards.
4. Measuring Center and Spread
Use the quick review first, then check this domain with the practice questions and flashcards.
5. The Normal Distribution & Z-Scores
Use the quick review first, then check this domain with the practice questions and flashcards.
AP Statistics is four themes: collecting data, exploring it, probability, and inference. This Online Center covers 37 topics, from variables and collection methods through experimental design, combining random variables, confidence intervals for two proportions, and matched-pairs t-procedures, with 192 flashcards.
Study path
- Map the main domains in the Study Topics.
- Take the practice test and read every explanation.
- Use Quick Review and Flashcards to repair weak spots, then retest.
The practice tools open in a focused study window so you can keep your place on this Online Center.
40 questions · 90 minutes
No timer is running on this screen. The countdown starts only after you select Begin Test.
Answer every question, then use the explanations to choose what to review next.
A USEFUL NEXT STEP
AP Statistics: study questions
What is the official AP Statistics assessment format?
For 2027, College Board lists a fully digital, three-hour exam: 42 multiple-choice questions and four free-response questions, with 90 minutes per section. Each section contributes half the score. These independent tools support statistical review; also prepare written reasoning and check the current course and calculator guidance.
Official source ↗How should I use these independent AP Statistics study tools?
Start with a practice activity, review explanations for missed questions, and use quick review or flashcards for one weak topic. The practice results are study feedback, not official exam scores. Compare a book’s contents with your course or test requirements before buying.
Resources from Effortless Math · Editorial standards
