Chapter 11 Homework 6 Saved 4 Use the data in the tables below to answer the following questions Average rates of return on Treasury bills, government bonds, and common stocks, 1900-2015. 3 points (Extra return versus Treasury Average Annual 0306-52)Portfollo Treanury bil1s Treasury bonds Common stocks 3.8 5.3 11.4 1.5 7.6 Standard deviation of returns, 1900-2015. Print olio Treasury bills 2.9 Long-tern government bonds9.0 19.9 References Comnon stocks a. What was the average rate of return on large U.S. common stocks from 1900 to 2015? (Enter your answer as a percent rounded to 1 decimal place.) r--s A verage rate of retum b. What was the average risk premium on common stocks? (Enter your answer as a percent rounded to 1 decimal place.) Average risk premiumr 1