Problem 4 Intro We know the following expected returns for stocks A and B, given different states of the economy: State (s) Probability Eas) Ers,s) Recession 0.2 -0.06 0.02 Normal 0.5 0.09 0.05 Expansion 0.3 0.17 0.09 Attempt 2/10 for 8 pts. Part 3 What is the standard deviation of returns for stock A? 3+ decimals Submit Part 4 What is the standard deviation of returns for stock B? Attempt 1/10 for 10 pts. 4+ decimals Submit