CourseCourseConceptConceptDocumentDocument

CAIE A-Level Mathematics AS 5.1.4 A Cumulative Frequency Graph E Questions

Practise using cumulative-frequency graphs to estimate quartiles, percentiles and interquartile ranges.

Syllabus
2028–2030
Course
Mathematics 9709
Level
AS

Exam points

  • read quartiles and percentiles from cumulative-frequency graphs
  • estimate interquartile ranges and threshold values
  • interpret cumulative-frequency distributions and their spread

CAIE A-Level Mathematics AS 5.1.4 A Cumulative Frequency Graph E Questions question 1

[Maximum number: 1]

The times taken, in minutes, by 150 students to complete a puzzle are summarised in the table.

Table for Question CAIE A-Level Mathematics AS 5.1.4 A Cumulative Frequency Graph E Questions question 1 — CAIE A-Level Mathematics AS

In which class interval does the lower quartile of the times lie?

All question bank results loaded