Core
Grouped Data & Sampling
Averages and range from grouped frequency tables, and how to take a fair sample.
Strand
Collecting and summarising data, choosing the right graph to tell its story, and measuring how likely things are to happen.
Averages and range from grouped frequency tables, and how to take a fair sample.
Frequency polygons, back-to-back stem-and-leaf diagrams, scatter graphs and choosing the right chart.
Combined events, sample space diagrams, tree diagrams and experimental probability.