What Is a Tree Diagram? 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, and ...

Tree diagrams are a visual way of showing all possible outcomes of two or more events. Each branch is a possible outcome and is labelled with a probability. Two events are independent if the ...

Probability Trees: Theory The basic idea of a probability tree is to use the properties of probability to make a branching diagram of different outcomes.