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CAIE IGCSE Mathematics Extended E9.6.1 Draw and Interpret Cumulative Frequency Tables and Diagrams Questions

Practise Extended CAIE IGCSE Mathematics by accumulating class frequencies, plotting cumulative totals and reading counts from cumulative frequency diagrams.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Complete cumulative frequency tables by successively adding class frequencies.
  • Draw cumulative frequency diagrams with correctly plotted cumulative totals, scales and smooth joins.
  • Read cumulative frequencies from tables or diagrams to answer questions about counts and thresholds.

CAIE IGCSE Mathematics Extended E9.6.1 Draw and Interpret Cumulative Frequency Tables and Diagrams Questions question 1

[Maximum number: 2]

A student measures the height, h cmh \mathrm{~cm}, of each of 400 plants.

The cumulative frequency diagram shows the results.

Figure for Question CAIE IGCSE Mathematics Extended E9.6.1 Draw and Interpret Cumulative Frequency Tables and Diagrams Questions question 1 — CAIE IGCSE Mathematics Extended

Use the diagram to find an estimate for

the number of plants with a height greater than 60 cm .

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