Is it the fastest swimmer, the fastest runner or the fastest cyclist who wins the Olympic Triathlon?
How can we make sense of national and global statistics involving very large numbers?
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
Match the cumulative frequency curves with their corresponding box plots.
Charlie has moved between countries and the average income of both has increased. How can this be so?
Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?
A collection of short problems on statistics.
The mean number of students has changed, so how many students applied to a school?
Can you work out the median weight of these children from the given means?
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?
Given information about the mean, can you work out the missing numbers?
What is the mean of this set of numbers?
If some of the audience fell asleep for some of this talk, what was the average proportion of the talk that people heard?
What is the smallest possible range that these 4 integers could have?
Find the value of $m$ from these statements about a group of numbers
What is the largest that the mean of these numbers could be?
Which driving test centre has the highest pass rate?
Can you match the samples to the populations?
If each number in this list is the average of the two numbers before it, what is the value of a?
Can you find the mode and median number of goals scored by Beta Rovers?
Can you find the mode and median number of goals scored by Gamma City?