# Equally likely outcomes

**16**NRICH Mathematical resources connected to

**Equally likely outcomes**

problem

Favourite

### Which spinners?

Can you work out which spinners were used to generate the frequency charts?

problem

### Can't find a coin?

Can you generate a set of random results? Can you fool the random
simulator?

problem

Favourite

### Connect Three

In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?

problem

Favourite

### Cosy corner

Six balls are shaken. You win if at least one red ball ends in a corner. What is the probability of winning?

problem

Favourite

### Two's company

Seven balls are shaken. You win if the two blue balls end up touching. What is the probability of winning?

problem

Favourite

### Flippin' discs

Discs are flipped in the air. You win if all the faces show the same colour. What is the probability of winning?

problem

### How Many Balls?

A bag contains red and blue balls. You are told the probabilities
of drawing certain combinations of balls. Find how many red and how
many blue balls there are in the bag.