I need ASAP

Given the following information: Expected return on Stock A Standard deviation of return Expected return on Stock B Standard deviation of return Correlation coefficient of the returns on Stock A and Stock B 12(12%) .20 ( 20%) 0.6 a. What are the expected returns and standard deviations of the following portfolios? 1. 100 percent of funds invested in Stock A 2. 100 percent of funds invested in Stock B 3. 50 percent of funds invested in each stock? b. What would be the impact if the correlation coefficient were -0.6 instead of 0.2 TT?Arial 3a2p.io T.E.E.?. ? es gi