Solution 34778: Creating a Box Plot Using the TI-84 Plus C Silver Edition.
How do I create a box plot using a TI-84 Plus C Silver Edition?
The following example will demonstrate how to graph a box plot using a TI-84 Plus C Silver Edition.Data for this example:
L1: {3,5,8,10}
Enter the data:
1) Press [STAT] [ENTER] to enter the statistics list editor.
2) Enter the numbers into L1 by pressing each number followed by [ENTER].

Graph the data:
1) Press [2nd] [STAT PLOT] [ 1 ].
2) Press [ENTER] to turn on the stat plot.
3) Select the box plot (the 4th graph type available in the menu) using the right arrow key and press [ENTER].
4) Be sure that Xlist is L1.
5) Allow Freq to default to 1.
6) Color choice is at your discretion.

7) Press [GRAPH] to see the Box Plot.
Please Note: Press [ZOOM], select 9:ZoomStat, and press [ENTER] to adjust the window settings.

Please see the TI-84 Plus C Silver Edition guidebook for additional information.