Imagine flipping a coin a number of times. Can you work out the probability you will get a head on at least one of the flips?
Newspapers said that eating a bacon sandwich every day raises the risk of bowel cancer by 20%. Should you be concerned?
Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?
7 balls are shaken in a container. You win if the two blue balls
touch. What is the probability of winning?
Your partner chooses two beads and places them side by side behind a screen. What is the minimum number of guesses you would need to be sure of guessing the two beads and their positions?