Using the Venn diagram to answer the questions To find the total number of children add all the numbers inside the rectangle together. The total number of children in the class is 12 + 6 + 7 + 2 = 27 ...

GCSE OCR Probability - OCR Venn diagrams for conditional probability - Higher Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about ...

John Venn, the inventor of the Venn diagram, was born 180 years ago today. Here are 21 surprising things you can use Venn diagrams to describe. By Conrad Quilty-Harper 12:00, 4 Aug 2014Updated11 ...