The marks of 13 students out of 10 in a test 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 value of data occurs in a data set is known as frequency.

Here, we see that 7 occurs twice (there are 2 students who have scored 7.)

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

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