Question

The index model for stock A has been estimated with the following result:

RA = 0.01 + 0.94RM + eA

If σM = 0.30 and R2A = 0.28, the standard deviation of return of stock A is

A. 0.2025.

B. 0.2500.

C. 0.4500.

D. 0.5329.

Answer

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