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