PLEASE DO ALL PARTS FOR THUMBS UP

Intro We know the following expected returns for stocks A and B, given different states of the economy: State (s) Probability Era,s) E(rs,s) Recession 0.2 -0.03 0.05 Normal 0.5 0.12 0.08 Expansion 0.3 0.2 0.12 IB Attempt 5/10 for 10 pts. Part 1 What is the expected return for stock A? 3+ decimals Previous answers: 0.06; 6; 69 1.4242 Submit - Attempt 1/10 for 10 pts. Part 2 What is the expected return for stock B? 3+ decimals Part 3 Attempt 1/10 for 10 pts. What is the standard deviation of returns for stock A? 3+ decimals Submit Part 4 - Attempt 1/10 for 10 pts. What is the standard deviation of returns for stock B? 4+ decimals Submit