Explaining the equation for the standard deviation

Finding the range, IQR, standard deviation, and variance for a given set of data

Explaining the notation used for statistics and parameter for mean, standard deviation, variance, proportion, and slope

Finding the standard deviation for sample data

Explaining the first and second moments for discrete data and how to calculate them

Calculating moments, the standard deviation, and probabilities for continuous PDFs

Explaining moment generating functions and how to use them to find the moments of distributions

Introducing the normal distribution and explaining its graph and properties

Explaining z-scores for a normal distribution and how to calculate them