AC9M9ST01 – analyse reports of surveys in digital media and elsewhere for information on how data was obtained to estimate population means and medians
AC9M9ST02 – analyse how different sampling methods can affect the results of surveys and how choice of representation can be used to support a particular point of view
AC9M9ST03 – represent the distribution of multiple data sets for numerical variables using comparative representations; compare data distributions with consideration of centre, spread and shape, and the effect of outliers on these measures
AC9M9ST04 – choose appropriate forms of display or visualisation for a given type of data; justify selections and interpret displays for a given context
AC9M9ST05 – plan and conduct statistical investigations involving the collection and analysis of different kinds of data; report findings and discuss the strength of evidence to support any conclusions