Activity
Texas Instruments

Texas Instruments: Numb3 Rs: "Take Out" Outliers

For Teachers 9th - 10th Standards
Based off of the hit television show NUMB3RS, this lesson has students create box-and-whisker plots for given data, and then determine which (if any) data points are outliers. Students determine outliers through two methods in this...
Activity
McGraw Hill

Mc Graw Hill Education: Glencoe: Measures of Variation

For Students 9th - 10th Standards
Lesson examples that review how to calculate measures of variation such as range and outliers.