The table below shows market prices for four zero coupon bonds with four different terms: one, two, three and four years. The bonds all have a face value of $1,000. Calculate the yields on the zero coupon bonds and graph the yield curve. What is the shape of the yield curve? % (Round to the nearest integer.) What is the yield on the zero coupon bond with a 4-year term? % (Round to the nearest integer.) The yield curve is (Choose from the drop-down menu.) Enter your answer in each of the answer boxes