Crash Course: Statistics #1 - What is Statistics?
Crash Course

In this series we’re going to take a look at the important role statistics play in our everyday lives, because statistics are everywhere!

Khan Academy: Statistics and Probability
Khan Academy

Learn statistics and probability for free—everything you’d want to know about descriptive and inferential statistics.

Illuminations: Pitching Cards
Illuminations (National Council of Teachers of Mathematics)

Students measure distances using standard and nonstandard units and record their measurement in various tables.