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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 study a box-and-whisker graph of examination results for Maths and Science, and answer questions on comparison, median, range and proportion.

Students study a dot plot of the months students' were born and answer questions interpreting the data.

Students identify true and false statements, and provide a description of the most important features of a time series graph.

Students compare a data table and a line graph and identify features that are missing or incorrect in the graph.

Students are required to explain the misleading aspects of two graphs found in newspaper articles.

Students interpret a back stem-and-leaf graph to answer questions about a measurement investigation.

Students consider three different sampling methods for a survey and decide if each is a fair sample, explaining their answer.

Students choose the best type of graph for a selection of sets of data.