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:

Make a time-series graph for average height for ages 0.5 through 14 years.

Age (years) 0.5 1 2 3 4 5 6 7 Height (inches) 26 29 33 36 39 42 45 47 Age (years) 8 9 10 11 12 13 14 Height (inches) 50 52 54 56 58 60 62