(a) Use Excel to prepare a 2-D pie chart for the following data. Modify the default colors, fonts, etc., as you judge appropriate to make the display effective.
(b) Right-click the chart area, select Chart Type, and change to a 3-D pie chart.
(c) Right-click the chart area, select Chart Type, and change to a bar chart. Which do you prefer? Why?

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Dolon Corporation Medical Claims in 2011 Dolon Spent On Percent of Total Hospital services Physicians Pharmaceuticals Mental health Other Total 47.5 27.0 19.5 5.0 1.0 100.0