Specification References: S3.2h S3.2h Produce charts and diagrams for various data types. Scatter graphs, stem-and-leaf, tally charts, pictograms, bar charts, dual bar charts, pie charts, line graphs, frequency polygons, histograms with equal or unequal class intervals. |
See also S4.1
Candidates may be asked to draw a suitable diagram for data. An understanding of the type and nature of the data is expected from the candidate in order to make a choice. Axes and scales may or may not be given.
Cumulative frequency diagrams will only be for continuous data and may be curves or polygons.
Time, t (minutes) | Frequency |
---|---|
8 | |
26 | |
51 | |
15 |