The marks of 13 students are given as: 6,7,3,7,6,9,4,6,10,4,6,8,9. What is the frequency of students who scored 7 marks?

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Solution

The correct option is A 2
The number of times a particular observation occurs is known as frequency.

Here in our set of data, we see that 7 occurs twice (that is there are 2 students who have scored 7 )

Therefore, the frequency of students who scored 7 marks is 2

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