In this activity, students will perform a one sample t-test to see if the pH level of rain collected by the EPA is less than the pH standard for acid rain (5.6). Questions about the exercise and links to a t-test applet and TI-83 instructions are given. The data exist 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