Please answer all parts a-e

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Save Score: 0 of 2 pts 3 of 10 (6 complete) HW Score: 56.67%, 1 1.33 of 20 pts P8-3 (similar to) Question Help * as a way of applying what she has leaned in business school. Speaficaly, she is evaluating an investment in a portollo comprised of wo fims' ocommon stock. She has collected the following information about the common stock of Firm A and Firm B: E1 a. It Mary invests half b. Answer part a where the oorrelation between the c. Answer part a d. Answer part a where her money in each of the two common stocks, what is the portfolio's expected rate of return and standard deviation in portfolio return? where the correlation between the two common stock investments is equal to + 1 two common slock investments is equal to -1 a- d, desoribe the relationship between the correlation and the risk and return of the portfolio a.If Mary decides to invest 50% of her money in Frm A's common s expected rate of return ine porfolio is 15%. (Round to two doon, places) tock ard 50% in FirmDs common stock and ne correlation between hetwoscos s ro,thenthe The standard deviation in the portolo(Round to two deaimal places More Enter your answer in the answer box and then click Check