Chapter 2

Modeling Distributions of Quantitative Data

Helpful Links & Videos

Percentiles

Normal Distribution Calculations

Z-Scores

Finding Z-scores for percentiles

Normal Distribution - Empirical Rule

Extra Practice

For the Khan Academy practice, set up an account if you do not have one yet to track your progress and log in each time you practice.

Percentiles

Calculating z-scores

Comparing with z-scores

Empirical Rule

Khan Academy has several links to learn & practice that I didn't include here. Here is the link to the all the content on Khan Academy for Chapter 2: https://www.khanacademy.org/math/ap-statistics/density-curves-normal-distribution-ap

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