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Edexcel IGCSE Math A Higher 6.1 Hc Cumulative Frequency Diagrams Questions

Practise cumulative-frequency interpretation by reading values from the curve and converting them into counts, percentages or money totals.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Higher

Exam points

  • Read from a cumulative frequency graph to estimate a count above or below a value.
  • Use graph readings to find percentages, totals or values in a contextual question.
  • Complete a grouped frequency table from a cumulative frequency curve accurately.

Edexcel IGCSE Math A Higher 6.1 Hc Cumulative Frequency Diagrams Questions question 1

[Maximum number: 1]

A group of 60 students each sat an algebra test and a geometry test.
Each test was marked out of 110
The cumulative frequency graph gives information about the marks gained by the 60 students in the algebra test.

Cumulative frequency

Figure for Question Edexcel IGCSE Math A Higher 6.1 Hc Cumulative Frequency Diagrams Questions question 1 — Edexcel IGCSE Math A Higher

Use the graph to find an estimate for the number of students who gained 58 marks or less in the algebra test.

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