1. Making Histograms with the TI-83 Plus Procedure Reference: http://www.geocities.com/calculatorhelp/ti83graphs.htm http://www.geocities.com/calculatorhelp/ti83graphs.htm

2. Entering data: one variable Press. Press (you should see 1:Edit on the screen). You should see 3 columns: L1, L2, L3. The cursor should be at L1 (if not, arrow over to it). Type in the first number, then Type in the second number, then. Continue until finished.

3. Drawing the Histogram Press (It says STAT PLOT above the key.). The cursor is on ON. Press. Press to get the cursor on the graph that looks like this: This is the one we want, so press. If your data is in L1, then you can just press the GRAPH key (top row, 5 th key). Otherwise, press and select your list (press followed by the key with your list number). Now press the GRAPH key.