Paper 1 structured question: Quartiles, percentiles and measures of dispersion
Paper 1Statistical Techniques4 marks
Data Table
Exam Scores
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 |
- a[2]
Calculate Calculate the first quartile (Q1) of the exam scores.
- b[2]
Calculate Calculate the third quartile (Q3) of the exam scores.
