Search SchoolNGR

Saturday, 07 March 2026
Register . Login

Below are the scores of group of students in a music test \(\begin{array}{c|c}scores ...

Below are the scores of group of students in a music test
\(\begin{array}{c|c}scores & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 \\ \hline \text{No, of students} & 3 & 6 & 10 & 8 & 6 & 5 & 2 & 4 & 12\end{array}\)
If CF(x) is the number of students with scores less than or equal to x, find CF(6)
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 40
  • B 38
  • C 33
  • D 5
Correct Answer: Option B
Explanation:
CF (6) = 5 + 6 + 8 + 10 + 6 + 3
= 38

Share question on: