B19-15 (book/static) Question Help (Interest rate parity) On August 8th the six-month risk-free rate of interest in Switzerland was 4 percent. If the spot exchange rate for dollars for Swiss francs is 0.9252 and the six-month forward exchange rate is 0.9270, what would you expect the U.S. six-month risk-free rate to be? The U.S. six-month risk-free rate is %. (Round to two decimal places.)