A tree diagram is a tool in the fields of general mathematics, probability, and statistics that helps calculate the number of possible outcomes.

Probability and the probability scale; Finding probability; Relative frequency; Combined events; Product rule - Higher; Tree diagrams; Events that are not independent ...

Conditional probability occurs when it is given that something has happened. (Hint: look for the word “given” in the question. The probability that a tennis player wins the first set of a ...