On the Average

Part 3: Measures of Center and Their Properties

Ten-Teacher Data

• Mean
• Median—p. 105
• Mode—p. 107

The Median and Paper Folding

How many are in a Handful—Parts 1 and 2

Resistance—a statistical measure is said to be resistant if it is relatively unaffected by the presence of outliers—the median and the mode are resistant to outliers—the mean is not

What does the shape have to do with it?