In this activity, students will calculate confidence intervals for the mean weight (in milligrams) of seed harvester ants for 4 size classes of the ants. Questions about the exercise and links to Excel and TI-83 instructions are given. This data exists in Excel, TI-83, and text formats.
Microsoft Excel or the TI-83 Graphing Calculators
Source Code Available:
Source Code Available
Intended User Role:
Free for All