Cambridge IGCSE Statistics practice
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At a glance
MCQ
Type
cambridge_mcq
Style
Topic
Quartiles, percentiles and measures of dispersion
Exam-style question
What is the first step in determining quartiles for a small data set?.
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Common mistake
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Flashcard 1 of 6
Question 1 of 5
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Data Table
The table shows the scores of 10 students in an exam.
| Student | Score |
|---|---|
| A | 56 |
| B | 62 |
| C | 68 |
| D | 70 |
| E | 72 |
| F | 75 |
| G | 78 |
| H | 80 |
| I | 85 |
| J | 90 |
Calculate Calculate the first quartile (Q1) of the exam scores.
Aim for approximately 2 distinct marking points.
Calculate Calculate the third quartile (Q3) of the exam scores.
Aim for approximately 2 distinct marking points.