Suppose we observe the following rates: IRI Ex211) E3rl) E4r1) E(511) Erl) 0.91% 3.30% 3.94% 5.13% 5.63% 6.46% a) If the unbiased expectation theory of term structure of interest rates holds. Compute the following rates: 0.91% IRI IR2 IR3 IR4 IRS IR6 b) Graph the Yield Curve C) Comment on the graph