Can you decide whether these short statistical statements are always, sometimes or never true?
Simple models which help us to investigate how epidemics grow and die out.
In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?
In how many different ways can I colour the five edges of a pentagon so that no two adjacent edges are the same colour?
Which of these games would you play to give yourself the best possible chance of winning a prize?
Here are two games you can play. Which offers the better chance of winning?
Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
When two closely matched teams play each other, what is the most likely result?
These strange dice are rolled. What is the probability that the sum obtained is an odd number?
