EM-3006
Mean
E Math · Secondary 4 · Medium · Mean
The table shows the marks of 30 students in a History test.
Marks : 10, 20, 30, 40, 50
Number of students (frequency): 3, 5, 9, 8, 5
Calculate the mean mark of the students.
Marks : 10, 20, 30, 40, 50
Number of students (frequency): 3, 5, 9, 8, 5
Calculate the mean mark of the students.
- 32.3
- 30.0
- 34.5
- 100.0
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