Computing the standard deviation for a portfolio of terroky Investments Mary G r y graduated from Nichols State University and i s begin investing her w business school Specifically, she is g iven in sport comprised of the forma common stock. She has collected the following women who the common command w w flying what he has medin ..Mary nehather money in each of the common stock, what is the prospected and standard deviations porte ? Anwwer part where the common between the common stock investments Answer part a where the correlation between the two common stock investments is t d. Answer part where the cometton between the common stock investmen t Using your responses to questions , describe the relationship between the comtion and the risk and return of the portfolio If Mary decides to invest 50% of her money in Firm 'common stock and 50% i m 's como lock and the correlation between the two oko places) 50, then the expected from the s ound two decima Data Table Expected Como ocent