i am not able to find question 2 that is related to question 1

P12-8 (book/static) stion Help Stocks A and B have the following retums 2 3 4 5 Stock 0.10 0.07 0.15 -0.05 0.08 Stock B 0.06 0.02 0.05 0.01 -0.02 a. What are the expected returns of the two stocks? b. What are the standard deviations of the returns of the two stocks? c. If their correlation is 0 46. what is the expected return and standard deviation of a portiollo of 70% stock and 30% stock B? 30 30 11. Using your estimates from Problem and the fact that the correlation of A and B is 045, calculate the volatility standard deviation of portfolio that is 70% invested in stock A and 30 invested in stock: B