For a table where the data has been grouped into equal class widths, the frequency density is proportional to the frequency. The frequency is often used for the height of the bars, and the graph is ...

Paired activity. Suitable for KS4. This activity attempts to get students to think about frequency density and how it is used in the construction of a histogram. The is a distinctly 'puzzle' feel to ...

GCSE Maths cumulative frequency and histograms worksheet with 50 original problems and fully worked solutions. This Higher-tier printable workbook develops cumulative frequency, percentiles and ...