Statistical investigations resources

For this practical task students construct a composite strip graph of the nutrient groups found in three different food products.

Students display data on a back-to-back stem-and-leaf graph to show the times taken to complete two walks. The longer of the two walks is then identified.

Students construct a back-to-back stem-and-leaf graph for heights of trees. They then answer a question on range and make a statement comparing the heights of akeake and kōhūhū.

This task requires students to answer questions about a time-series graph for two categories of data over an eight year period.

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

Students answer questions from a histogram of distance of discus throws. Calculation is required.

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