Question: RA = 3% + 0.7RM + eA R-square = 0.20 Firm-specific standard deviation (eA) = 28% RB = -2% + 1.2RM + eB R-square =
RA = 3% + 0.7RM + eA R-square = 0.20 Firm-specific standard deviation (eA) = 28% RB = -2% + 1.2RM + eB R-square = 0.12 Firm-specific standard deviation (eB) = 64.99% M = 20%
What is the correlation coefficient between stock A and the market index?
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