Means, Modes And Medians
Height data from the Queensland CensusAtSchool is used to explain how to calculate averages of grouped data.
Comparing National Statistic data to CensusAtSchool data on car ownership and traffic. Interpretation, line graphs, and in the extension task, comp...
Cleaning Up Your Data
Ways to find out those accidental and not so accidental errors in your results!!!
You Are The Investigator!
Decide on an interesting question to investigate using your class CensusAtSchool results. Adapted from the Canadian resource of the same name.