Tree diagrams are a useful example of this kind of chart. Making a tree diagram is fast and easy, and requires only a pen, some paper, and the knowledge of the different probabilities for each ...

If a die was to be rolled twice, the tree diagram would look like this: There are four possible outcomes. To work out the probabilities of each combination, multiply the probabilities together.

If a dice was to be rolled twice, the tree diagram would look like this: There are four possible outcomes. To work out the probabilities of each total outcome, multiply the probabilities together.