mean

phet.colorado.edu

Engage in hands-on data collection and analysis through the rich context of launching projectiles. Explore how different launch parameters create a variety of distributions as you watch the Central Limit Theorem come to life!

phet.colorado.edu

Explore the mean by leveling cups of water, distributing candy bars, fairly sharing apples, and finding the balance point of a beam. Build a data set with a target mean. Challenge yourself to predict the mean before revealing it.

phet.colorado.edu

Center and Variability allows students to explore and compare measures of center and variability, including mean, median, range, IQR, and MAD.