Effects of Outliers
Textbook Website    
Statistics Applets and Explanations
Statistics Applets, Articles, etc 
Helpful Applets and Explanations
AP Exam Practice

 Practice Problems Confidence Interval for Mean

 AP Exam Practice

Math Help
Virtual TI-83 Calculator

On the PDF click on Texas Instruments Download

Click on TI-83 SDK

Save it to the desktop

Restart your computer

Look for  TI-83 Plus Flash Debugger on your desktop

Click on File, then new, TI-83 Plus

Click on palate that shows up, then at the top of the screen press Debug, then Go

You now have a calculator on your screen.

Graphing Calculator