1. In 2015, the interest on the public debt accounted for about 10% of the federal budget. If the federal budget is displayed in a pie chart, what should be the size of
the central angle of the sector corresponding to the interest on the public debt?
2. Display the data from the table in following Exercise in a pie chart.
3. Display the data from the table in following Exercise in a pie chart.
4. Display the data from the table in following Exercise in a pie chart.