how to use them, and how to create effective tree diagrams. There are many different types of tree diagrams, including probability trees, each of which serves a different purpose. Here are some of the ...

One counter is taken at random from the bag and one counter is taken at random from the box. Complete the tree diagram and work out the probability of selecting two red counters.

Tree diagrams are a way of showing combinations of two or more events. Each branch is labelled at the end with its outcome and the probability is written alongside the line. Two events are ...

Using a tree diagram is simple once you assign the appropriate values to each node. Chance nodes, representing a possible outcome, must be assigned a probability. Decision nodes ask a question and ...

This app works as a kickstarter for the full standalone "Calculating Probabilities By Using Tree Diagrams" web project. Comes packaged with all the files of the web project. (see current version for ...