Answer:
The graph is attached below.
Explanation:
Given : Data of number of participants with the time(in years)
To create : A scatter plot of the given data
Solution :
We create table of the data
Time (years) | Number Of Participants (x:1000)
3 22
6 25
9 28
12 14
15 17
18 20
21 15
24 9
The graph is attached below.