A) Calculate the nominal and real returns as well as the nominal and real risk premiums for the following corporate bond investment: Purchased for $940 one year ago, 4% coupon rate, sold for $994. The inflation rate was 5.0% and T-bills returned 6%. Show your work.

B) Calculate the expected return, variance, and standard deviation for a portfolio of four equally-weighted stocks with returns of 26.4%, -9.2%, 2.9%, and 22.0%. (Show your work)