7. The Capital Asset Pricing Model and the security market line Keith holds a portfolio that is invested equally in three stocks (WD WA WI-1/3). Each stock is described in the following table: Stock Beta Standard Deviation Expected Return DET 0.7 AIL 1.0 INO 1.6 25% 38% 34% 8.0% 10.0% 13.5% An analyst has used market- and firm-specific information to make expected return estimates for each stock. The analyst's expected return estimates may or may not equal the stocks' required returns. The risk-free rate [Rr] is 6%, and the market risk premium [RPx) is 4%. Use the following graph with the security market line (SML) to plot each stock's beta and expected return. Tool tip: Mouse over the points in the graph to see their coordinates. Stock DET 16 14 Stock AIL 0 12 Stock INO 0 0.2 0.4 0.6 0.8 1.0 1.2 141 1.8 2.0 RISK (Beta) A stock is in equilibrium if its required return (or fairly valued), but sometimes investors have different opinions about a stock's prospects and may think that a stock is out of equilibrium (either undervalued or overvalued). Based on the analyst's expected return estimates, stock INO is stock DET is its expected return. In genera, assume that markets and stocks are in equilibrium stock AIL is in equilibrium, and