Oswego City School District
Regents Exam Prep Center: Tree Diagrams
This tutorial demonstrates how tree diagrams are constructed and shows how to calculate the probability of an event using a tree diagram. There are links to a lesson, practice page, and teacher resource pages with useful tips.
Sophia Learning
Sophia: Combining the Rules of Probability Tree Diagrams
Tree diagrams are the focus of this learning tutorial. The lesson includes important vocabulary along with two videos and PowerPoint presentations that demonstrate how to create tree diagrams with both independent and dependent events.
CK-12 Foundation
Ck 12: Probability: Additive and Multiplicative Rules for Probability
[Free Registration/Login may be required to access all resource tools.] Find the probability of a specified outcome using tree diagrams.
CK-12 Foundation
Ck 12: Probabilities of Compound Events
[Free Registration/Login may be required to access all resource tools.] A detailed explanation of how to use tree diagrams and tables to find the probability of compound events. Also looks at dependent events. Includes example problems...
CK-12 Foundation
Ck 12: Probability: Counting Events
[Free Registration/Login may be required to access all resource tools.] List and calculate all possible outcomes by using tree diagrams.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.