Probability Concepts >> Compute probabilities using contingency tables
| APPLET | SOURCE | DESCRIPTION |
| Locating Correct Cells in Contingency Tables | Kerbaugh, Fayetteville State Univ. | Gives an example of data summarized in a contingency table, users can go through numerous examples, attempt to locate the correct cells that contain the frequency in question, and then check their answers. more   |
| Tree Diagram 1 | Applets for the Cybergnostics project (West) | Users can change frequencies in a 2x2 contingency table to observe changes in probabilities of events displayed in a tree diagram. more |