Consider the following information on large-company stocks for a period of years. Large-company stocks Inflation Arithmetic Mean 13.78 4.2 a. What was the arithmetic average annual return on large-company stocks in nominal terms? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What was the arithmetic average annual return on large-company stocks in real terms? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. a. Nominal return b. Real return % %