Problem 7. [9 pts]. Stock A and B have the following returns: (Show your calculations) Stock A 0.10 0.17 0.05 -0.05 -0.08 0.09 0.10 0.14 Stock B -0.03 0.10 0.05 0.15 0.12 -0.05 0.07 0.05 4 6 a- What are the expected returns of the two stocks? b- What are the standard deviations of the two stocks? c- If their correlation is-0.49, what is the expected return and standard deviation of a portfolio of 35% stock A and 65% stock B