These problems are designed for classroom use to get students at Stages 3, 4 and 5 thinking about handling data and statistics.
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?
Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?
Are these statistical statements sometimes, always or never true?
Or it is impossible to say?
Use your skill and judgement to match the sets of random data.
This article explores the process of making and testing hypotheses.