Khan Academy

Transforming data problem (K-A)

Deep definition of the normal distribution (K-A)

Normal distribution excel exercise (K-A)

Basic normal calculations (K-A)

Finding z-score for a percentile (K-A)

Standard normal table for proportion above (K-A)

Standard normal table for proportion below (K-A)

Standard normal table for proportion between values (K-A)

More empirical rule and z-score practice (from ck12.org) (K-A)

Threshold for low percentile (K-A)

Normal distribution problems: Empirical rule (from ck12.org) (K-A)

Normal distributions review (K-A)

Qualitative sense of normal distributions (from ck12.org) (K-A)

Standard normal distribution and the empirical rule (from ck12.org) (K-A)

Analyzing a cumulative relative frequency graph (K-A)

Calculating percentile (K-A)

Cumulative relative frequency graph problem (K-A)

Comparing with z-scores (K-A)

Normal distribution problem: z-scores (from ck12.org) (K-A)

Z-scores review (K-A)

Creating a bar graph (K-A)

Identifying individuals, variables and categorical variables in a data set (K-A)

Reading bar charts: comparing two sets of data (K-A)

Conditional distributions and relationships (K-A)

Marginal and conditional distributions (K-A)