Assume that the CAPM is a good description of stock price returns. The market expected return is 8% with 10% volatility and the risk-free rate is 2%. New news arrives that does not change any of these numbers, but it does change the expected return of the following stocks: + Expected Return Volatility Beta. Green Leaf 14.0% P 25% 1.65. P NatSam 11.9% 37% 1.70 . + HanBel 11.0% P 28% 0.85. P wwwwwwwwww Rebecca Automobile - 9.0% 31% P P 1.35. a. At current market prices, which stocks represent buying opportunities? + b. On which stocks should you put a sell order in? + P P P