Assume these are the stock market and Treasury bill returns for a 5-year period:

Year		Stock Market Return (%)			T-Bill Return (%)
2013			31.80			0.03
2014			11.00			0.03
2015			1.70			0.03
2016			13.10			0.21
2017			21.40			0.23

c. What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.)

Complete this question by entering your answers in the tabs below. Required A Required B Required C What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.) (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Standard deviation Required B Required c