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 need to interpret data about travel time to school and common after-school activities and identify which statement is true from a list of given statements.
Students identify the appropriate type of graph for a statistical investigation about dice throws. They also justify the use of a histogram for an investigation about heights of people, indicating their understanding of discrete and continuous data.