The marks scored by 30 students in a Mathematic... - JAMB Mathematics 2024 Question
The marks scored by 30 students in a Mathematics test are recorded in the table below:
| Scores (Mark) | 0 | 1 | 2 | 3 | 4 | 5 |
| No of students | 4 | 3 | 7 | 8 | 6 | 2 |
What is the total number of marks scored by the children?
A
82
B
15
C
63
D
75
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Correct Option: D
To find the total marks scored by the children, we multiply each score by the corresponding number of students and sum the results:
- 0 * 4 = 0
- 1 * 3 = 3
- 2 * 7 = 14
- 3 * 8 = 24
- 4 * 6 = 24
- 5 * 2 = 10
Total marks = 0 + 3 + 14 + 24 + 24 + 10 = 75.
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