Statistics - Stage 4

Olympic Triathlon

Stage: 4 Challenge Level: Challenge Level:1

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

Picturing the World

Stage: 3 Challenge Level: Challenge Level:1

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

Perception Versus Reality

Stage: 4 and 5 Challenge Level: Challenge Level:1

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

Box Plot Match

Stage: 4 Challenge Level: Challenge Level:1

Match the cumulative frequency curves with their corresponding box plots.

Which List Is Which?

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

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

Statistics Stage 4 - Short Problems

Stage: 4

A collection of short Stage 4 problems on statistics.

Possible Range

Stage: 4 Short Challenge Level: Challenge Level:2 Challenge Level:2

The median of a set of five positive integers is one more than the mode and one less than the mean. Can you find the largest range possible?

Pay Attention

Stage: 4 Short Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

If some of the audience fell asleep for some of this talk, what was the average proportion of the talk that people heard?