AP Statistics
Unit 1: Exploring One-Variable Data
15–23% of exam scoreDisplays of categorical and quantitative data, measures of centre and spread, outliers, comparing distributions and the normal distribution.
Key formula
What this unit covers
Graphs of one-variable data
Centre, spread and outliers
Comparing distributions
Normal distributions and z-scores
Other units in AP Statistics
- Unit 2: Exploring Two-Variable Data
- Unit 3: Collecting Data
- Unit 4: Probability, Random Variables, and Probability Distributions
- Unit 5: Sampling Distributions
- Unit 6: Inference for Categorical Data: Proportions
- Unit 7: Inference for Quantitative Data: Means
- Unit 8: Inference for Categorical Data: Chi-Square
- Unit 9: Inference for Quantitative Data: Slopes