Problem Look at the 4 projects you want to evaluate. the IRR of each project to get a rate of return. In order the results are 10.2% (W), 10.7% (X), 14.2% (Y), and 17.2% (Z). The betas are listed in order; 53 (W). 92 (X). 1.08 (Y). and 1.76 (2). The Risk-free rate is 5.2%, and the expected return on the market is 12.2%. a. Which projects have a higher/lower expected return than the firm's 12.2% weighted average cost of capital (WACC)? Project W has a expected return, Project X has a expected return, and Project Z has a