Can you deduce which Olympic athletics events are represented by the graphs?
Can you find sets of numbers which satisfy each of our mean, median, mode and range conditions?
Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?
What happens to the average if you subtract 8 from all of the numbers?
Which countries have the most naturally athletic populations?
With access to weather station data, what interesting questions can you investigate?
How well can you estimate 10 seconds? Investigate with our timing tool.
Play around with sets of five numbers and see what you can discover about different types of average...
Start with two numbers and generate a sequence where the next number is the mean of the last two numbers...
Can you decide whether these short statistical statements are always, sometimes or never true?
