Features of Distributions of Quantitative Variables Shape (Symmetry/Skewness, Modality) Center Spread Outliers Let’s Summarize CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods b

Describing distributions is one of the key skills you’ll need to earn a high score on the AP® Statistics exam. If you need proof of this, just flip through some past exam questions, which can be found at the CollegeBoard website.

For example, the first result is a 1, so place a tally mark in the row beside where 1 appears in the interval column (Number of cars). The next result is a 2, so place a tally mark in the row beside the 2, and so on. When you reach your fifth tally mark,