please answer all parts for a good review!

11. Changes to the security market line The following graph plots the current security market line (SML) and indicates the return that investors require from holding stock from Happy Corp. (HC). Based on the graph, complete the table that follows: 20.0 16.0 12.0 1,0 Return on HC's Stock REQUIRED RATE OF RETURN (Percent) 9 0.5 10 RISK (Beta) 20 CAPM Elements Risk-free rate (TRF) Market risk premium (RPM) Happy Corp, stock's beta Required rate of return on Happy Corp. stock An analyst believes that inflation is going to increase by 3.0% over the next year, while the market risk premium will be unchanged. The analyst uses the Capital Asset Pricing Model (CAPM). The following graph plots the current SML. Calculate Happy Corp.'s new required return. Then, on the graph, use the green points (rectangle symbols) to plot the new SML suggested by this analyst's prediction. Happy Corp.'s new required rate of return is 7.7% Tool tip: Mouse over the points on the graph eir coordinates. 25.3% 12.1% 11.0% 20 (Percent) Value 16 New SML G REQUIRED RATE OF RETURN (Percent) 8 16 2 M 08 1.2 New SML 04 16 20 RISK (Beta) The SML helps determine the risk-aversion level among investors. The steeper the slope of the SML, the higher Which of the following statements best describes the shape of the SML if investors were not at all risk av The SMI would have a positive slone but the slone would he steener than it would be if innti lower the level of risk aversion. the level of risk aversion. The SML helps determine the risk-aversion level among investors. The steeper the slope of the SML, the Which of the following statements best describes the shape of the SML if investors were not at all risk averse? The SML would have a positive slope, but the slope would be steeper than it would be if investors were risk averse. The SML would have a negative slope. O The SML would be a horizontal line. O The SML would have a positive slope, but the slope would be flatter than it would be if investors were risk averse