Statistical+Applets+worksheet

__ AP Statistics Review __

1. Go to **http://bcs.whfreeman.com/yates2e/**

2. Click on Statistical Applets

Choose **correlation and regression**

Add some points, data and line fitting.

__3. Also try the **one variable statistics calculator.**__

__Enter the data 6, 6, 16, 21, 5, 15__

__List and label the summary Statistics__ _

MIN: 5.0 Q1: 6 Median: 11 Q3: 16 MAX::_ 21_ _

Look at the graphs. Be sure to split the stems on the stem plot. Sketch one of your graphs.



4. Try the **Mean Median** applet. Try to get the mean and median equal.



5. Now Go to []

Try some guesses for **correlation**.

__Here’s another similar site__

__[]__

__Try some more **regression coefficient** estimates.__

6. Try to fit a **LSRL** using []

Notice how the area of the squares changes the **residuals** and data fit. _

7. Post a comment on whether trying these sites and applets was useful.

These applets were a helpful and fun way of looking at statistics. Using these tools gave me a clearer conception of some of the most essential AP Stats topics.