please answer

Stock 1 has an expected return of 4% and a standard deviation of 39%. Stock 2 has an expected return of 17% and a standard deviation of 16%. Their correlation is 0.17. You invest 50% in stock 1 and 50% in stock 2 . Part 1 Attempt 1/10 for 10 pts. What is the standard deviation of the portfolio? Part 2 Attempt 1/10 for 10 pts. What is the expected return of the portfolio