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TB MC Qu. 6-19 Forecasting Interest Rates On May 23,20, the existing or ... Forecasting Interest Rates On May 23, 20xx, the existing or current (spot) one-year, two-ycar, three-year, and four-year zero-coupon Treasury security rates were as follows: 1R1=6.00%,1R2=6.50%,1R3=7.00%,1R4=7.20% Using the unbiased expectations theory, what is the one-year forward rate on zero-coupon Treasury bonds for year four as of May 23,20x Multiple Choice 6.675% 2459x 7.205 7.800