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The marks scored by 30 students in a Mathematics test are recorded in the table...

Mathematics
JAMB 2019

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 Answer: Option D
Explanation
Scores (Mark) 0 1 2 3 4 5  
No of students 4 3 7 8 6 2  
fx 0 3 14 24 24 10 75

 

There is an explanation video available below.


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Explanation Video

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