To use this applet, click on the "+" or "-" buttons to change the bin size to see how the shape of the distribution changes. You may look at the actual data used by clicking on the "Show Data in Popup" button. You can make your own data set of up to 20 numbers by clicking on the "Toggle Data Entry" button, then enter a number into the box provided. To add more numbers, click on the "+" button next to the number added. When complete click on the "Toggle Data Entry" button again. To restart the applet with new randomly generated data, click on the home link and open the applet again. For more information about the applet, click the "More Info" button.