Question 23 2 pts A flattening yield curve indicates expectations that rates will increase. That typically happens because the market anticipates the Federal Reserve will tighten monetary policy to moderate a growing and overheating economy. O True False Question 24 2 pts Suppose that Treasury Bills have an after-tax yield of 3.53% and the investor's marginal tax rate is 21.0%. What would you expect the before-tax yield of interest rounded to the nearest two digits to be? 4.27% 4.28% 4.47% 4.48% 4.49%