CAIE IGCSE Mathematics Extended E9.7.1 Draw and Interpret Histograms Questions

Practise Extended CAIE IGCSE Mathematics by constructing histograms, using frequency density and interpreting bar widths, areas and scales.

Exam points

Draw and interpret histograms with unequal class widths using the frequency-density scale.
Calculate or infer frequency density as frequency divided by class width.
Use class widths, bar areas, scales and units accurately when constructing and reading histograms.

[Maximum number: 2]

100 students solve a puzzle.
The table shows information about the time taken by each student to solve the puzzle.

Complete the histogram to show the information in the table.

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