The accompanying comparative bar chart is from the report “More and More Teens on Cell Phones” (Pew Research Center, www.pewresearch.org, August 19, 2009). 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.
Answer to relevant QuestionsFigure EX-3.47 is from the Fall 2008 Census Enrollment Report at Cal Poly, San Luis Obispo. It uses both a pie chart and a segmented bar graph to summarize data on ethnicity for students enrolled at the university in Fall ...The article “Most Smokers Wish They Could Quit” (Gallup Poll Analyses, November 21, 2002) noted that smokers and nonsmokers perceive the risks of smoking differently. The accompanying relative frequency table summarizes ...Does the size of a transplanted organ matter? A study that attempted to answer this question (“Minimum Graft Size for Successful Living Donor Liver Transplantation,” Transplantation :1112– 1116) presented a ...“If you were taking a new job and had your choice of a boss, would you prefer to work for a man or a woman?” That was the question posed to individuals in a sample of 576 employed adults (Gallup at a Glance, October 16, ...The Insurance Institute for Highway Safety (www.iihs.org, June 11, 2009) published data on repair costs for cars involved in different types of accidents. In one study, seven different 2009 models of mini- and micro-cars ...
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