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JAMB Mathematics 2023 Paper

Question : 70

Total: 80

Study the given histogram above and answer the question that follows.

What is the total number of students that scored at most 50 marks?

Solution:

Concept:

"At most 50 marks" means scores from the lowest mark up to 50.

So, add all the frequencies for marks less than or equal to 50.

Explanation:

From the histogram, the frequencies for scores up to 50 marks are:

100

80

60

40

, and

80

Add these values:

100 + 80 + 60 + 40 + 80 = 360

Therefore, the total number of students who scored at most 50 marks is

360

Answer:

C. 360

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