We know the following expected returns for stocks A and B, given different states of the economy: Part 1 Attempt 1/10 for 10 pts. What is the expected return for stock A ? Part 2 [ E Attempt 1/10 for 10 pts. What is the expected return for stock B?What is the standard deviation of returns for stock A? Part 4 What is the standard deviation of returns for stock B?.