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How can we make sense of national and global statistics involving very large numbers?
Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?
Match the cumulative frequency curves with their corresponding box plots.
Is it the fastest swimmer, the fastest runner or the fastest cyclist who wins the Olympic Triathlon?
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
Charlie has moved between countries and the average income of both has increased. How can this be so?
A collection of short problems on statistics.