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Suppose that the index model for stocks A and B is estimated from excess returns with the following results: R A = 4.5% + 1.40
Suppose that the index model for stocks A and B is estimated from excess returns with the following results:
RA = 4.5% + 1.40RM + eA
RB = 2.2% + 1.7RM + eB
M = 24%; R-squareA = 0.30; R-squareB = 0.20
What is the standard deviation of each stock?
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