UniGeniusAP Statistics

The course

1
Start here
Section I: 42 multiple-choice questions in 90 minutes. Section II: 4 free-response questions in 90 minutes. Each section is half the score.
Free: A tour of AP Statistics
2
Unit 1: Exploring One-Variable Data and Collecting Data
20–30% of the multiple-choice section
Free: Questions, variables and populations Categorical data: tables and graphs Graphing and describing distributions Summary statistics, boxplots and outliers Comparing distributions and z-scores Sampling methods and bias Experiments and scope of inference 33 questions
3
Unit 2: Probability, Random Variables, and Probability Distributions
15–25% of the multiple-choice section
Two-way tables and association Probability rules and simulation Conditional probability and independence Random variables: mean and spread The binomial distribution Free: The normal distribution Sampling distributions and the central limit theorem 28 questions
4
Unit 3: Inference for Categorical Data: Proportions
15–25% of the multiple-choice section
Estimators and the sampling distribution of a proportion Free: Confidence intervals for a proportion Significance tests for a proportion Type I and Type II errors and power Comparing two proportions Chi-square tests for homogeneity and independence 28 questions
5
Unit 4: Inference for Quantitative Data: Means
10–20% of the multiple-choice section
Sampling distribution of the sample mean Confidence intervals for a mean Significance tests for a mean Comparing two means 22 questions
6
Unit 5: Regression Analysis
10–20% of the multiple-choice section
Scatterplots and correlation The least-squares regression line Residuals and residual plots 19 questions
7
Exam skills
Section II: four free-response questions, 10 points each
Writing free-response answers