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The table below gives the scores of a group of students in a Mathematical test....

Mathematics
JAMB 1986
The table below gives the scores of a group of students in a Mathematical test.
\(\begin{array}{c|c} Scores & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline Frequency & 2 & 4 & 7 & 14 & 12 & 6 & 4 & 1\end{array}\)
If the mode in m and the number of students who scored 4 or less is s. What is (s, m)?
  • A. (27, 4)
  • B. (14,4)
  • C. (13,4)
  • D. (4,4)
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Correct Answer: Option A
Explanation
M = mode = the number having the highest frequency = 4

S = Number of students with 4 or less marks

= 14 + 7 + 4 + 2

= 27

∴ (M,S) = (27, 4)
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