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
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.