Use the Following Data to Answer Questions Below

Use the following data to answer questions below
Assume the following premiums reflect current market conditions:
r^* = 3.15%;
IP (1-year bonds) = 2.35%;
IP (3-year bonds) = 2.65%;
IP (5-year bonds) = 2.90%;
DRP (AAA corporate bonds) = 0.60%;
DRP (AA+ corporate bonds) = 0.85%;
LP (AAA corporate bonds) = 0.22%;
LP (AA+ corporate bonds) = 0.30%;
MRP = 0.1% × (t − 1) where t is the number of years to maturity.
-Calculate the interest rate for a 1-year AA+ corporate bond.