The bar graph shows the number of families with 0, 1, 2, 3 and
4 children in a neighborhood. Study the graph and answer the
questions which follow.
Number
of
families
40
40
30
30
20-
20
10-
0
0.
ayod gnom
1
3
2
Number of children per family
a) How many families have 2 or more children?
b) Find the ratio of the number of families with
2 or more children to the number of families
with less than 2 children.
4