Question 20

Jambmaths 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?

Option A: 

82

Option B: 

15

Option C: 

63

Option D: 

75

Jamb Maths Solution: 

Total mark scored by the children = (0×4) + (1×3) + (2×7) + (3×8) + (4×6) + (5×2) = 75

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