12. Vital Statistics: Height How does average height for boys change as boys get
older? According to Physician's Handbook, the average heights at different ages
are as follows:
Age (years)
Height (inches)
0.5
26
1
29
9
52
2
33
10
3
36
4
39
11
5
42
12
6
45
58
13
7
Age (years)
8
Height (inches)
50
54
56
Make a time-series graph for average height for ages 0.5 through 14 years.
60
14
62