explain each step for a thumbs up please and thank you

2. Consider the following data for two stocks State of the Economy_Probability Return on 1 Return on 2 Bad 1/3 0.05 -0.05 Average 1/3 0.05 0.18 Good 1/3 0.15 0.18 Expected return; 0.083 Standard deviation: 0.047 a. What are the expected return and standard deviation on stock 2? b. What is the correlation between 1 and 2? c. Portfolio P is 1/3 in stock 1 and 2/3 in stock 2. What are the expected return and standard deviation of P? d. Our combined portfolio ($10,000 net worth) is divided 40% in the T-bills (currently paying 5%) and 60% in the portfolio P described in the last question. What are the expected return and standard deviation of our combined portfolio