Question: In 2006 the age distribution for mothers in the United States who had a first child that year was as follows (Martin et al., p. 31):
Under 20 20-24 25-29 30-34 35 and over
20.9% 30.6% 24.7% 15.7% 8.1%
a. Draw a bar graph to represent the data.
b. Draw a pie chart to represent the data.
c. Explain which picture-bar graph or pie chart-you think is more informative.