Concept explainers
The accompanying comparative bar chart is similar to one in the report “More and More Teens on Cell Phones” (Pew Research Center, pewresearch.org, August 19, 2009).
Older teens more likely to own cell phones
Percentage of teen cell phone owners by age, 2004–2008
All data based on teens ages 12-17. Source: Pew Internet and American Life project. Gaming and Civic Engagement Survey of Teens/Parents. Nov. 2007-Feb. 2008. N = 1,102 and margin of error is ±3%. Margin of error for teens in the Oct.–Nov. 2004 survey is ±3% (n = 1,100), and margin of error for the Oct.–Nov. 2008 survey is ±4% (n = 935).
Source: Pew Internet & American Life Project
Suppose that you plan to include this graph in an article that you are writing for your school newspaper. Write a few paragraphs that could accompany the graph. Be sure to address what the graph reveals about how teen cell phone ownership is related to age and how it has changed over time.
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