Consider the marks obtained by 20 students out of 100 marks in a science quiz

30 40 50 35 55 60 40 30 60 75

75 60 30 40 60 55 35 50 40 30

What is the frequency of 60 marks out of 100?

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Solution

The correct option is C
4

By frequency of 60 marks we mean the number of students who secured 60 marks in the class. This can be calculated simply by observing the table.

By observing the table we find that 4 students in the class have secured 60 marks in the quiz and so the frequency of 60 is 4.

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In a class, following were the marks obtained by 20 students in a maths test.
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Q. The marks in science of 80 students of class X are given below: Find the mode of the marks obtained by the students in science.

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Consider the marks obtained by 20 students out of 100 marks in a science quiz 30 40 50 35 55 60 40 30 60 75 75 60 30 40 60 55 35 50 40 30 What is the frequency of 60 marks out of 100?

The correct option is C 4 By frequency of 60 marks we mean the number of students who secured 60 marks in the class. This can be calculated simply by observing the table. By observing the table we find that 4 students in the class have secured 60 marks in the quiz and so the frequency of 60 is 4.

Consider the marks obtained by 20 students out of 100 marks in a science quiz

30 40 50 35 55 60 40 30 60 75

75 60 30 40 60 55 35 50 40 30

What is the frequency of 60 marks out of 100?

The correct option is C
4

By frequency of 60 marks we mean the number of students who secured 60 marks in the class. This can be calculated simply by observing the table.

By observing the table we find that 4 students in the class have secured 60 marks in the quiz and so the frequency of 60 is 4.