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ion of 50%, and the arket deviation 10. Suppose that the return on Petit-Syrah's common stock has a standard return on the market portfolio has a standard deviation of 15%. The expected return of the m portfolio is 12%, and the risk free rate is 4%. Assume that the Petit Syrah stock has an expected return of 24% under the CAPM the Market portfolio? theory. What is the correlation between the Petit-Syrah stock and