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Probability basics

Probability basics

Probability measures how likely an event is, with 000 representing an impossible outcome and 111 representing a certain one. The sample space is the set of all possible outcomes, and an event is any chosen outcome or group of outcomes.

Probability Lesson

  1. AS Level
  2. /Maths
  3. /Probability

Step-by-step lessons on Edexcel AS Level Maths Probability, covering 5.1 Calculating Probabilities, 5.2 Venn Diagrams, 5.3 Mutually Exclusive and Independent Events, and 5.4 Tree Diagrams. Each one builds up to exam-style questions. Build fluency in the core algebra, surds and trigonometry topics early, since they underpin the calculus, statistics and mechanics content that follows.

Lessons