Y2 Stats 2.1

Set notation

Basic probability concepts and notation

Union and intersection

Probabilities from a venn diagram

Finding missing probabilities

Drawing a venn diagram

A 3-circle venn diagram problem

Y2 Stats 2.3

Conditiona probabilities in Venn diagrams

Intro: conditional probability

Conditional probability formulae

3-Circle venn diagram

Y2 Stats 2.5

Tree diagrams

Tree diagram example