GCSE Edexcel Probability - Edexcel Conditional probability - Higher Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally ...

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 ...

A tree diagram is a tool in the fields of general mathematics, probability, and statistics that helps calculate the number of possible outcomes. Tree diagrams are also known as probability trees ...