CBSE Class 10-Mathematics: Chapter –14 Statistics Part 19

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Question 2:

Find the mean, mode and median for the following data:

Find the mean, mode and median for the following data

Classes

Frequency

Answer:

We have

Find the mean, mode and median for the following data

Classes

Mid-value

Frequency

Let assumed mean , length of class interval

Since, Maximum frequency

Modal class

Hence, mode Since, , which lies in the class i.e., Median class

Median

Hence, Median