alleryMarks of students: 4 (2 students), 5 (7 students), 6 (4 students), 7 (1 student). What is the mode?
A4
B5
C6
D7
Answer & Solution
Correct answer: B. 5
1. Read the frequency of each mark: 2, 7, 4 and 1.
2. The highest frequency is 7, for the mark 5.
3. So the mode is 5.
6 has frequency 4, which is lower, and 7 has only 1.
_Source: Wikipedia, Mode (statistics), Mode of a sample_
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