Q4 a. Find the median mark * 2 points
Chloe recorded the test marks of 20 students.
The stem and leaf diagram shows this information?
1
5 7 8 9
2
0 0 3 78
Key:
115 means 15 marks
3
1 4 5 6 8 9
4 | 1 2 2 6 7
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