Selecting appropriate graphics select the most effective

Question

Selecting Appropriate Graphics: Select the most effective graphic means of presenting the following data. Name the graphic presentation you choose and justify your decision.

1. Data showing the growth in the number of students using android devices during the past three years.
2. Data showing the distribution of contributions to the company's education matching gifts program by functional unit. 
3. Data showing the availability of apartments by type (studio, number of bedrooms) in a designated area.
4. The growth in subscriptions of a magazine over the past four years by state.
5. Data showing the functional areas of a company from the CEO to the vice presidents to the line supervisors.
6. Predicted senior citizen population by state for the year 2010.
7. Instructions to human resources managers for conducting team interviews.
8. Figures comparing the percentage of warranty claims of a company's three product lines for the past four quarters.
9. Data showing the total number of calls to a company's ethics hotline over the past two years. The data should show changes in the classifications of reported issues (e.g., financial fraud, employment discrimination, etc.). 
10. Data showing the number of people utilizing the portfolio option of a financial investment firm's website. The data should depict the number of portfolios opened by investors in five age categories during each of the past four quarters.
11. Data showing percentage of organizational projects that are delayed, on time, or ahead of schedule.
12. Figures showing the number of MBA or graduate business employees hired by Addy Industries during the past five years.
13. Company capital investments in each of five countries during the last fiscal year.
14. Graphic tracking the progress of a product development team working on a new refrigeration product for a 2010 launch date.