START HERE3 QUESTIONS
Diagnostic
Find which areas to practise first.
Find my prioritiesPass maths · Statistics and probability
Averages, range, charts and simple probability.
Find which areas to practise first.
Find my prioritiesMean: total ÷ count.
Read titles, labels, scales and keys.
For equally likely outcomes: probability = favourable outcomes ÷ total outcomes.
Check that you can choose the right method on fresh questions.