Please answer part A-E

P8-3 (similar to) Question Help * (Computing the standard deviation for a portfolio of two risky investments) Mary Guilott recently graduated from Nichols State University and is anxious to begin investing her meager savings as a way of applying what she has leamed in business school. Specifically, she is evaluating an investment in a portfolio comprised of two firms' common stock. She has collected the following information about the common stock of Firm A and Firm B: a. If Mary invests half her money in each of the two common stocks, what is the portfolio's expected rate of return and standard deviation in portfolio return? b. Answer part a where the correlation between the two common stock investments is equal to zero. c. Answer part a where the correlation between the two common stock investments is equal to +1 d. Answer part a where the correlation between the two common stock investments is equal to -1 e. Using your responses to questions a d, describe the relationship between the correlation and the risk and return of the portfolio. i Data Table Expected Return 0.14 0.17 0.50 Standard Deviation 0.19 0.21 Firm A's common stock Firm B's common stock Correlation coefficient Print Done