A performance task asking students to create a graph of provided information and then find the mean and the median of the data.

Provides lengthy explanations of the measures of central tendencies - mean, mode, and median - and the measures of variability - range, variance, standard deviation - are given here. Graphs of interesting "side items" are presented as...

A performance task asking students to create a graph of provided information and then answer two questions about the information provided with that graph.

This is a statistics calculator; enter a data set and hit calculate. Descriptive statistics summarize certain aspects of a data set or a population using numeric calculations. Examples of descriptive statistics include: mean, average,...