7. (6 points) The following figure shows a pie chart of the distribution of municipal own-source revenue for a particular city. FIGURE I Composition of municipal own-source revenue 35% 36% Charges and Property tax misc. revenue Other Sales and 5% Income gross receipts tax 8% 16% Source: Authors' calculations of Census of Governments 2017 data. B Metropolitan Policy Program a) (2 points) What type of variable is being displayed in this graph? a. Quantitative, discrete b. Quantitative, continuous c. Qualitative, ordinal d. Qualitative, nominal b) (2 points) What is the mode of this data set? a. Property Tax b. Charges and Miscellaneous Revenue c. Other d. 36% c) (2 points) Name another graph that could be used to display this data. a. Bar graph b. Boxplot c. Histogram d. Time - Series plot