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begin array c c Marks amp 1 amp 2 amp 3 amp 4 a... - JAMB Mathematics 2010 Question

\(\begin{array}{c|c} Marks & 1 & 2 & 3 & 4 & 5\ \hline Frequency & 2 & 2 & 8 & 4 & 4\end{array}\)
The table above shows the marks obtained in a given test. How many students took the test?
A
16
B
20
C
13
D
15
correct option: b
from the table, the number of students who took the test is 2 + 2 + 8 + 4 + 4 = 20
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