9. A random sample of 1010 Santa Monica residents were asked, "How do you think we should pay for road maintenance?" The results of the survey are summarized in the table below. Response Frequency New Property Taxes 250 New Gas Taxes 567 New Sales Taxes Other Methods F Construct a Pareto Chart (Hint: it is a bar graph with descending order of the frequency) for the data set. Label the axes. 10. A time-series plot of college students' average spending (in dollars) on course materials is shown below. Answer all questions in a sentence and use appropriate units when necessary. Years versus Average Spending 710+ 690 - Dollars 670 650 630 610- 2007 2008 2009 2010 2011 2012 2013 Yeara) Estimate the average spending on course materials in 201 1. b) Estimate when the average annual spending on course materials was $640. c) Estimate the change in average annual spending on course materials from 2012 to 2013. d) Has the average annual spending on course materials generally increased, stayed approximately constant, generally decreased, or none of these from 2007 to 2013? Briefly explain