Mathematics: Analysis and Approaches · Topic 4: Statistics and probability

SL4.2 — Presentation of data

Mathematics: Analysis and Approaches · SL / HL · syllabus-mapped notes

1. Frequency tables and histograms

   Grouping discrete and continuous data into class intervals and displaying it with a frequency histogram.

2. Cumulative frequency graphs

   Building a cumulative frequency curve and reading off median, quartiles, percentiles, range and IQR.

3. Box and whisker diagrams

   The five-number summary, comparing distributions, marking outliers, and judging symmetry.