Post-UTME Mathematics 2015 Objective — Question 7
Question 7 of 40 from the Post-UTME Screening (Post-UTME) Mathematics 2015 Objective paper, with the correct answer and a full explanation.
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Frequency distribution graph shown (values rising to a peak of 12 around x=6, then falling to about 8 at x=8). Find the cumulative frequency for 5<=x<=8 from the frequency distribution graph.
- A. 22
- B. 30
- C. 32
- D. 40Correct
Explanation
Reading approximate values from the graph at x=5,6,7,8 and summing them gives a total of approximately 40.
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