Question
In September 2017, 'DRD' College recorded the exam score for 40 IT undergraduate students. The results are summarised in the following grouped frequency distribution: Exam
In September 2017, 'DRD' College recorded the exam score for 40 IT undergraduate students. The results are summarised in the following grouped frequency distribution:
| Exam Score | Number of Students |
| 40-49 | 3 |
| 50-59 | 4 |
| 60-69 | 5 |
| 70-79 | 10 |
| 80-89 | 9 |
| 90-99 | 9 |
| Total | 40 |
Use the above data to calculate to 2 decimal places:
The Mode score. (4 marks)
The Median score. (4 marks)
The Lower quartile score. (4 marks)
The Upper quartile score. (4 marks)
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Physics for Scientists and Engineers A Strategic Approach with Modern Physics
Authors: Randall D. Knight
4th edition
978-0134092508, 134092503, 133942651, 978-0133942651
