An all-equity firm is considering the following projects: Project Beta .87 .75 139 1.50 IRR 10.2% 10.7 14.2 172 The T-bill rate is 5.2 percent, and the expected return on the market is 12.2 percent. a. Which projects have a higher/lower expected return than the firm's 12.2 percent cost of capital? expected return, Project X has a expected return, Project Y has a Project Whas a expected return, and Project Z has a expected return