please show calculations and formulas used.

8-8 8-9 BETA COEFFICIENT Givell Stock L that is consistent with equilibrium: f, = 10.5%) TRF J.UU) "M. REQUIRED RATE OF RETURN Stock R has a beta of 2.0, Stock S has a beta of 0.45, the res return on an average stock is 10%, and the risk-free rate of return is 5%. By how much do required return on the riskier stock exceed the required return on the less risky stock? 8-10 CAPM AND REQUIRED RETURN Beale Manufacturing Company has a beta of 1.1, and an index fund that holds the