Question

3. In a survey of 100 families, they were asked about their number of children. The data collected is as follows:
Number of children
2
1
0
Number of families
40
35
25
If a family is selected at radom, find the probability of selecting a family having one child.​

Answer 1

Answer:

35÷100=7/20%

there is 7/20% chance of selecting a family of having one child