All resources

ProbabilityHigher

Conditional probability:Venn diagrams

The given circle is picked out on the Venn diagram: the condition shrinks the group to that circle, so its total is the denominator. Left circle first, then the right, then with no help.

A free GCSE Higher probability lesson on conditional probability: Venn diagrams, spec code P9. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket, an end of unit test and a method video.

More in Probability

Everything in Probability