Students are required to give reasons why the samples used to survey New Zealand school students on their favourite sports, may not be representative of the population.
Students carry out an investigation to determine the frequency and percentage of different numbers resulting from 100 dice throws. They construct a table to record the results.
Students are asked four short questions that require them to use a table that contains a count of the kind of books borrowed from a library for a month.
Students complete a tree diagram to illustrate all the different combinations of height and colour of four candles and evaluate probabilities for some combinations.