This unit involves students formulating questions about data sets, displaying and analysing data as well as reporting their conclusions. Information about the pregnancies of 56 woman and their newborn babies is used as a context.

write and answer a question that compares sets of statistical data justify the answer to a question with reference to graphs and statistical calculations compare data about two variables by finding mean, median, modes, range and interquartile range compare data about two variables by drawing graphs...