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Below table represents marks obtained by students of class I in Mathematics. Which group has the highest frequency?

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40-50

20-30

10-20

0-10

answer is C.

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Detailed Solution

The frequency of a particular value is the number of times the value occurs in the data. The maximum number of students is in the class interval 20-30 i.e. 7.

Therefore, class interval 20-30 has the highest frequency.

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