Question: For this question, use the following data table: AT&T Microsoft Expected Return 0.10 0.21 Standard Deviation 0.15 0.25 a. What is the minimum-risk (standard deviation)

  1. For this question, use the following data table:

AT&T

Microsoft

Expected Return

0.10

0.21

Standard Deviation

0.15

0.25

a. What is the minimum-risk (standard deviation) portfolio allocation of AT&T and Microsoft if the correlation between the two stocks is 0? 0.5? 1? -1? What is the standard deviation of each of these minimum-risk portfolios?

b. What is the optimal combination of these two securities in a portfolio for each of the four given values of the correlation coefficient, assuming the existence of a money market fund that currently pays a risk-free 0.045?

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