EM-2975
Median and mode
E Math · Secondary 4 · Medium · Median and mode
The marks of 15 students in a quiz are shown in the stem-and-leaf diagram.
0 | 8 9
1 | 2 4 5 7
2 | 0 3 3 6 8
3 | 1 4 5 7
Key: 1 | 2 means 12 marks
The highest mark is 37.
Find the range of the marks.
0 | 8 9
1 | 2 4 5 7
2 | 0 3 3 6 8
3 | 1 4 5 7
Key: 1 | 2 means 12 marks
The highest mark is 37.
Find the range of the marks.
- 29
- 37
- 28
- 21
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