Question 2.107

1. For each age group, compute the percent of students who are full-time and the percent of students who are part-time.
2. Make a graphical display of the results that you found in part (a).
3. If you have the appropriate software, make a mosaic plot.
4. In a short paragraph, describe the relationship between age and full- or part-time status using your numerical and graphical summaries.
5. Explain why you need only the percents of students who are full-time for your summary in part (b).
6. Compare this way of summarizing the relationship between these two variables with what you presented in part (c) of the previous exercise.