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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.

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