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CAIE IGCSE Mathematics Extended E9.2.2 Compare Sets of Data Using Tables Graphs and Statistical Measures Questions

Practise Extended CAIE IGCSE Mathematics by comparing centre and spread across distributions and stating justified conclusions from statistical measures.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Compare two distributions using medians, quartiles, interquartile ranges, ranges or other displayed measures.
  • Describe meaningful differences in centre and spread between data sets using statistical diagrams.
  • State comparative conclusions with the correct units, direction and context of the two distributions.

CAIE IGCSE Mathematics Extended E9.2.2 Compare Sets of Data Using Tables Graphs and Statistical Measures Questions question 1

[Maximum number: 2]

Students in class P take a test.
These statistics show information about their marks.
- lower quartile =38
- median =53
- interquartile range =28
- range =81
- highest mark =96

Students in class Q take the same test.

For class Q, the median is 49 and the interquartile range is 35.
Make two comments comparing the distribution of marks for class P with that of class Q.
1.
2.

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