When Charlie retires, he's looking forward to the quiet life, whereas Alison wants a busy and exciting retirement. Can you advise them on where they should go?
Invent a scoring system for a 'guess the weight' competition.
Can you decide whether these short statistical statements are always, sometimes or never true?
Can you work out which spinners were used to generate the frequency charts?
Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?
Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?
Lots of evidence of systematic thinking in the solutions we received to this problem.
Go to last month's problems to see more solutions.
A random ramble for teachers through some resources that might add a little life to a statistics class.
Can you guess the colours of the 10 marbles in the bag? Can you
develop an effective strategy for reaching 1000 points in the least
number of rounds?