AP Statistics
Audience
This course is designed for high-school students who are preparing for the AP Statistics examination and who wish to earn college credit or advanced placement for an introductory, non-calculus-based statistics course.
It is appropriate for students interested in mathematics, science, social science, business, health sciences, engineering, data science, and any field where data-driven reasoning is essential.
The course emphasizes statistical thinking, data analysis, and interpretation, rather than algebraic manipulation or formal proofs.
Prerequisites
Students should have successfully completed:
- A full sequence of high-school algebra (Algebra I and II)
- Experience with linear functions, systems of equations, and basic function interpretation
- Comfort with graphing and numerical reasoning
Calculus is not required and is not used in this course.
Overview
AP Statistics introduces students to the major concepts and tools used for collecting, analyzing, and drawing conclusions from data. The course follows the framework defined by the :contentReference[oaicite:0]{index=0} and is designed to be equivalent to a one-semester, introductory college statistics course.
Students learn to explore data, design studies, understand probability, model randomness, and perform statistical inference. A strong emphasis is placed on real-world data, conceptual understanding, communication of results, and statistical reasoning rather than formula memorization.
Throughout the course, students are expected to justify conclusions, assess assumptions, interpret results in context, and recognize the limitations of statistical methods.
Units of Study
- Exploring One-Variable Data
- Graphical and numerical summaries of distributions
- Shape, center, spread, and outliers
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Normal distributions and standardization
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Exploring Two-Variable Data
- Categorical vs. categorical data
- Scatterplots and correlation
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Linear regression and residual analysis
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Collecting Data
- Sampling methods and bias
- Observational studies vs. experiments
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Random assignment and causation
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Probability, Random Variables, and Distributions
- Simulation of random events
- Probability rules
- Discrete random variables and expected value
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Binomial and geometric distributions
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Sampling Distributions
- Sampling variability
- Sampling distributions of proportions and means
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Central Limit Theorem
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Inference for Categorical Data: Proportions
- Confidence intervals for proportions
- Hypothesis tests for one and two proportions
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Type I and Type II errors
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Inference for Quantitative Data: Means
- Confidence intervals for means
- One-sample and two-sample t-tests
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Paired data analysis
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Inference for Categorical Data: Chi-Square
- Goodness-of-fit tests
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Tests for homogeneity and independence
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Inference for Quantitative Data: Slopes
- Confidence intervals and hypothesis tests for regression slopes
- Interpreting linear relationships in context
Concepts Covered
- Data visualization and descriptive statistics
- Measures of center and variability
- Linear relationships and regression modeling
- Study design and data collection methods
- Probability rules and simulation
- Random variables and probability distributions
- Sampling distributions and the Central Limit Theorem
- Statistical inference:
- Confidence intervals
- Hypothesis testing
- p-values and significance
- Interpretation of statistical results in real-world contexts
- Communication of statistical conclusions using proper notation and language
Concepts NOT Covered
The following topics are intentionally excluded from AP Statistics:
- Calculus-based probability or inference
- Multivariable calculus or optimization
- Bayesian inference
- Time series analysis
- Multivariate regression
- Nonparametric inference methods
- Advanced probability theory (e.g., continuous distributions beyond the normal)
- Machine learning or predictive modeling
- Statistical proofs and theoretical derivations
Learning Objectives Sorted by the Six Levels of the 2001 Bloom Taxonomy
Remember
- Recall definitions of key statistical terms
- Identify types of variables and data
- Recognize common statistical symbols and notation
- Recall formulas for basic statistics and probability rules
Understand
- Explain the meaning of center, spread, and shape of distributions
- Interpret graphical displays of data
- Describe the purpose of sampling and randomization
- Explain what confidence intervals and p-values represent
Apply
- Construct and interpret graphs and numerical summaries
- Calculate probabilities using rules and simulations
- Perform confidence interval calculations
- Conduct hypothesis tests using appropriate procedures
- Use technology to analyze data sets
Analyze
- Compare distributions using graphical and numerical methods
- Distinguish between correlation and causation
- Evaluate the design of studies for bias and validity
- Analyze residual plots to assess model fit
- Determine whether assumptions for inference are satisfied
Evaluate
- Assess the appropriateness of statistical methods
- Critique conclusions drawn from data analyses
- Judge the strength of evidence provided by statistical tests
- Evaluate the limitations of statistical studies
- Interpret results in context and assess practical significance
Create
- Design sampling plans and experiments
- Develop statistical arguments supported by data
- Write clear, well-structured statistical reports
- Communicate findings using appropriate graphs, language, and notation
- Propose improvements to data collection or analysis methods