Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

Probability

This unit is all about probability - the study of chance. For many students, much of this is revision of previous experiences with some new ideas thrown in. The unit covers the fundamental ideas, language notation, combined events and conditional probability. You will be expected to work with sample space, tree and Venn diagrams as well as reading from tables. This page has everything you need to learn, understand...

Help