4. Measuring standalone risk using realized data Returns camned over a given time period are called realized returns. Historical data on realized returns is often used to estimate future results. Analysts across companies use realized stock returns to estimate the risk of a stock. Five years of realized returns for Falcon Freight Inc. (Falcon) are given in the following table: 2012 2013 2014 2016 2015 31.50% Stock return 18.75% 12.75% 22.50% 9.75% Also note that: 1. While Falcon was started 40 years ago, its common stock has been publicly traded for the past 25 years. 2. The returns on Falcon's equity are calculated as arithmetic returns Given this return data, the average realized return on Falcon Freight Inc.'s stock is of Falcon's historical returns. Based on this conclusion, the standard deviation of Falcon's The preceding data series represents historical returns is If investors expect the average realized return on Falcon Freight Inc.'s stock from 2012 to 2016 to continue into the future, its expected coefficient of variation (CV) is expected to equal