Interest rates on 4-year Treasury securities are currently 5.6%, while 6-year Treasury securities yield 7.5%. The data has been collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the question below. X Open spreadsheet If the pure expectations theory is correct, what does the market believe that 2-year securities will be yielding 4 years from now? Calculate the yield using a geometric average. Do not round your intermediate calculations. Round your answer to two decimal places. %