Question

In a survey of 60 families of a colony, the number of members in each family was recorded and the data has been represented by the bar graph given below:
Figure
Read the bar graph carefully and answer the following questions:
(i) What information does the bar graph give?
(ii) How many families have 3 members?
(iii) How many couples have no child?
(iv) Which type of family is the most common?

Answer 1

(i) The given bar graph provides information about the number of members in 60 families of a colony.

(ii) There are 10 families that have 3 members.

(iii) There are 5 couples that do not have children.

(iv) The families having two children is most common because the bar of the families having four members has the highest height.