Video Unit 4
Measures of Center
It’s helpful to know the center of a distribution — which is what the clerical workers in Colorado Springs found out in the 1980s when they campaigned for comparable wages for comparable work. Mean and median are two different ways to describe the center.
Dig deeper into the material with additional topic coverage, as well as activities and exercises for each unit.
Get your hands on some data and explore the numbers.
Look up definitions for key statistical terms.