Tree diagrams are a useful example of this ... For example, the probability of flipping heads on a coin or flipping tails are each 50 percent, or 0.5. Adding these together gives 1.

What is the probability that he gets tails on the coin and a 6 on the dice? Tree diagrams are a visual way of showing all possible outcomes of two or more events. Each branch is a possible outcome ...

Investopedia / Mira Norian A tree diagram is a tool in the fields of general mathematics, probability, and statistics that helps calculate the number of possible outcomes of an event or problem ...