Handling data

Where do people fly to from London? What is good and bad about these representations?

Displaying one-variable and two-variable data can be straightforward; what about three or more?

Can you use your powers of logic and deduction to work out the missing information in these sporty situations?

Here is the start of a six-part challenge. Can you get to the end and crack the final message?

Why MUST these statistical statements probably be at least a little bit wrong?

10 starting points for risk vs reward

Nine cross country runners compete in a team competition in which there are three matches. If you were a judge how would you decide who would win?

You may like to read the article on Morse code before attempting this question. Morse's letter analysis was done over 150 years ago, so might there be a better allocation of symbols today?

Use your skill and judgement to match the sets of random data.

What happens to the average if you subtract 8 from all of the numbers?