Problem 19-9 Inflation (LO2, CFA3) An analyst gathered the following year-end price level data for an economy: 2010 2014 2015 174.0 190.3 196.8 a. What is the economy's annual inflation rate for 2015? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Inflation rate % b. What is the average compounded inflation rate for 20102015? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Average rate