Did you know that you can't average averages? Or that Paris is rainier than London ... but it rains more in London than in Paris? Andrew Stickland explores the dangers that face the unwary when using a single number to summarise complex data.
You might think that if you collected together a list of naturally-occurring numbers, then as many of them would start with a 1 as with any other digit, but you'd be quite wrong. Jon Walthoe explains why Benford's Law says otherwise, and why tax inspectors are taking an interest.
Geraldine Paxton, an electronics engineer, is a member of the Ford Motor Company Limited's graduate trainee scheme. Geraldine tells us about her work there, from driving cars on the German autobahns to ensuring production lines keep working.