In a survey of $300$ families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given:Read the graph carefully and answer the following questions:
How many family have no child?

Open in App

Solution

$(i i)$ Zero.There is no bar which is at zero in the $x -$ axis.

Suggest Corrections

Similar questions

Q. In a survey of

300

families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given:Read the graph carefully and answer the following questions:
What percentage of the families have

4

children ?

In a survey of 85 families of a colony, the number of members in each family was recorded and the data has been represented by the following bar graph.

Read the bar graphcarefully and answer the following questions :

(i) What information does the bar graph give ?

(ii) How many families have 3 members ?

(iii) How many people live alone ?

(iv) Which type of family is the most common ? How many members are there in each family of this kind ?

Q. In a survey conducted recently with 100 families, the number of children in each family was recorded and tabulated as shown below:

Number of children	Families
0	40
1	30
2	40

How many families have atleast one child?

Suppose one makes a survey of 20 families in the colony and find out the number of children in each family. The number of children in each family are 2, 2, 2, 3, 1, 1, 2, 3, 2, 2, 1, 2, 2, 3, 1, 2, 1, 1, 3, 2 .State the frequency of each observation and also draw the tally chart. [3 MARKS]

Q. Read the bar graph given in Fig. 23.21 and answer the following questions:

(i) What is the information given by the bar graph?

(ii) What is the number of families having 6 members?

(iii) How many members per family are there in the maximum number of families? Also tell the number of such families.

(iv) What are the number of members per family for which the number of families are equal? Also, tell the number of such families?

Join BYJU'S Learning Program

In a survey of 300 families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given:Read the graph carefully and answer the following questions:How many family have no child?

(ii) Zero.There is no bar which is at zero in the x− axis.

In a survey of $300$ families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given:Read the graph carefully and answer the following questions:
How many family have no child?

$(i i)$ Zero.There is no bar which is at zero in the $x -$ axis.