A survey was conducted on 20 families in a locality by a group of students -What will be the mode of the data- Age of family member 0 - 20 20-40 40 - 60 60 - 80 80 - 100- Number of students 7 8 2 2 1- -

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Standard X

Mathematics

Mode for Grouped Data

A survey was ...

Question

A survey was conducted on 20 families in a locality by a group of students .What will be the mode of the data?

$\begin{matrix} Age of family member & 0 - 20 & 20 - 40 & 40 - 60 & 60 - 80 & 80 - 100 Number of students & 7 & 8 & 2 & 2 & 1 \end{matrix}$

22.85

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Solution

The correct option is A 22.85

The modal class is 20 - 40 as it has the highest frequency of 8

The mode as seen from the graph is just less than 23. Exact value is 22.85 as the other options are far apart.

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A survey was conducted on 20 families in a locality by a group of students .What will be the mode of the data? Age of family member0−2020−4040−6060−8080−100Number of students78221 22.85

The correct option is A 22.85 The modal class is 20 - 40 as it has the highest frequency of 8 The mode as seen from the graph is just less than 23. Exact value is 22.85 as the other options are far apart.

A survey was conducted on 20 families in a locality by a group of students .What will be the mode of the data?

$\begin{matrix} Age of family member & 0 - 20 & 20 - 40 & 40 - 60 & 60 - 80 & 80 - 100 Number of students & 7 & 8 & 2 & 2 & 1 \end{matrix}$

22.85

The correct option is A 22.85

The modal class is 20 - 40 as it has the highest frequency of 8

The mode as seen from the graph is just less than 23. Exact value is 22.85 as the other options are far apart.