# Statistics - Stage 4

This is part of our Secondary Curriculum collection of favourite rich tasks arranged by topic.

### Picturing the World

##### Age 14 to 16Challenge Level

How can we make sense of national and global statistics involving very large numbers?

### Which List Is Which?

##### Age 14 to 16Challenge Level

Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?

### Box Plot Match

##### Age 14 to 16Challenge Level

Match the cumulative frequency curves with their corresponding box plots.

### Olympic Triathlon

##### Age 14 to 16Challenge Level

Is it the fastest swimmer, the fastest runner or the fastest cyclist who wins the Olympic Triathlon?

### Perception Versus Reality

##### Age 14 to 18Challenge Level

Infographics are a powerful way of communicating statistical information. Can you come up with your own?

### For Richer for Poorer

##### Age 14 to 16Challenge Level

Charlie has moved between countries and the average income of both has increased. How can this be so?

### Statistics Short Problems - Age 14-16

##### Age 14 to 16

A collection of short problems on statistics.

You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.