how to solve part 2-3

Problem 4 Intro The following table shows rates of return for a mutual fund and the market portfolio (S&P 500). A B 1 Year Fund Market 2 1 14% 13% 3 2 -26% -14% 43 -6% -3% 5 4 5% 28% 6 5 14% 8% 7 6 16% 4% - Attempt 1/10 for 10 pts. Part 1 What is the arithmetic average return for the market portfolio? 6% Correct Attempt 3/10 for 10 pts. Part 2 What is the covariance of returns? A+ decimals Previous answers: 0.02044; 0.0204 Submit | Attempt 5/10 for 10 pts. Part 3 What is the variance of the market portfolio? 4+ decimals Previous answers: 0.5820; 0.01556; 0.0267; 0.01297 Submit