Choose the correct answer below. Reasoning The scatter plot shows
the average height of people ages
2-12 in a certain country. Which of the
lines shown is a reasonable trend line
for the scatter plot? Use paper and
pencil. How can a scatter plot have
more than one linear model? How do
you decide which model to use?
Explain your reasoning.
Average Heights in Country X
a
o line m
oline g
O line k
O lines
60-
m
50-
9
Average Height (inches)
40-
30
20
10
12
14
4
6
0
N
8
Age (years)
No