14. The circle graphs compare class attendance of successful and unsuccessful students. Write one sentence that sum marizes the information conveyed by the graphs.
Successful Students Unsuccessful Students Sometimes absent Sometimes 8% Often often absent absent absent 8% 8% Always or almost Always or almost always in class always in class 84% 47% source: The Psychology of College Success: A Dynamic Approach, by permission of H. C. Lindgren, 1969
The bar graph shows life expectancy in the United States by year of birth. Use the graph to solve Exercises 15-18.