The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.
Mark
0
1
2
3
4
5
Frequency
1
2
7
5
4
3
What is the median mark?
A. 1 B. 2 C. 3 D. 4
Correct Answer: C
Explanation
Total frequency = 1 + 2 + 7 + 5 + 4 + 3 = 22 Median is the middle number = \(\frac{Nth}{2}\) term = \(\frac{22th}{2}\) = 11th term Going in ascending order, 11th term is 3, going in descending order 11th term is 3 Median = 3 + \(\frac{3}{2}\) = \(\frac{6}{2}\) = 3
