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2) A $2,0007% three-year bond has semiannual coupons and redemption amount $2,225. It is purchased to provide the investor with a 5% annual effective yield. Find the Macaulay convexities C(4%,),C(5%,), and C(6%,). Also compute the modified convexity C(5%,2). (2) C(4%,)8.12137;C(5%,)8.10828;C(6%,)8.09513 C(5%,2)9.04837 (3) 1+i2.65 (4) D(i,)20.23077;C(i,)798.337278. down hy