plumiAverages and measures of spread: CAIE IGCSE Maths questions
Every CAIE IGCSE Maths exam question on 9.3 Averages and measures of spread, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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![Specimen Paper 2, question 14: The range, mode, median and mean of five positive integers are all equal to 10. Find one possible set of these five integers. , , , , [4]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/058002-spec-14-qp.webp)
All 11 questions on Averages and measures of spread, as a list
- June 2024, Paper 3, Q4 (11 marks): The stem-and-leaf diagram shows the ages of the 16 workers in a shop on 1st January 2022. 2 3 5 7 3 4 6 6 6 9 4 1 1 7 5 0 7 7 8 6 1 Key: 2 5 represents 25 (a) (
- June 2024, Paper 4, Q4 (18 marks): (a) Jianyu records the time, in seconds, that some cars take to travel 195 m. The box and whisker plot shows this information. 5 6 7 8 9 10 11 12 13 14 Time (s)
- June 2024 (0980), Paper 1, Q9 (3 marks): A delivery driver records the number of pizzas she delivers each month for one year. 48 44 39 28 57 22 36 41 54 57 49 52 (a) Complete the stem-and-leaf diagram.
- June 2024 (0980), Paper 2, Q3 (3 marks): A delivery driver records the number of pizzas she delivers each month for one year. 48 44 39 28 57 22 36 41 54 57 49 52 (a) Complete the stem-and-leaf diagram.
- June 2024 (0980), Paper 3, Q4 (14 marks): (a) Anton records the number of pets owned by each of 50 families. The table shows some of his results. Number of pets 0 1 2 3 4 5 Number of families 5 12 15 9
- June 2024 (0980), Paper 4, Q3 (15 marks): (a) The table shows the time that each of 40 students takes to travel to school. Time (m minutes) 0 1 m 10 10 1 m 25 2 5 1 m 4 0 40 1 m 6 0 G G G G Frequency 3
- Specimen, Paper 1, Q15 (8 marks): (a) As part of a sports competition, 14 athletes run 100 m and complete a swimming race. The scatter diagram shows the times, in seconds, to run 100 m and the t
- Specimen, Paper 2, Q14 (4 marks): The range, mode, median and mean of five positive integers are all equal to 10. Find one possible set of these five integers. , , , , [4]
- Specimen, Paper 3, Q12 (3 marks): The stem-and-leaf diagram shows the scores of each of 27 students in a test. 2 8 8 9 3 2 5 6 6 7 8 8 4 0 1 1 2 3 4 6 7 9 5 1 3 4 5 5 7 8 6 2 Key: 2 | 8 represen
- Specimen, Paper 3, Q19 (3 marks): In a quiz, the mean score of each of 12 adults is 43.25 . In the same quiz, the mean score of each of 16 children is 39.75 . Calculate the mean score of the 28
- Specimen, Paper 4, Q12 (4 marks): The height, h cm, of each of 100 students is measured. The table shows the results. 100 < h ⩽ 150 150 < h ⩽ 160 160 < h ⩽ 165 165 < h ⩽ 185 Height (h cm) Freque
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