Computing the standard deviation for a portfolio of tweaky Investments Mary G r and from Nicholas University and i wis to beginning business school Specialy, she is evaluating an investment in a portfolio comprised of two forma common stock. She has collected the worn out the common m and o nin portfolio Mary inshof her money in each of the two common stock, what is the porto's expected rate of reum and standard b. Answer part a where the correlation between the common investments As part where the correo be the two common stock investment is to +1 d. Answer part a where the correlation between the common stock inve s -1 e. Using your responses to questions , describe the relationship between the correlation and the risk and return of the porte in Firm 's common stock and the correlation between the two weeks is 0.40, then the p o int p o und dem Mary decides to invest 50% of her money in Fim A's common stock and so places) 0 Data Table F A 's common stock Firm 's common stock Camation cont Done