Intro The following table shows realized rates of return for two stocks. 1 Year Stock A Stock B 2 1 5% 15% 3 -21% -14% 3 -6% -9% 5% 28% 14% 8% 7 6 15% 5% WN N 4 5 4 6 5 Attempt 1/10 for 10 pts. Part 2 What is the variance for stock B? 4+ decimals Submit Attempt 1/10 for 10 pts. Part 3 What is the covariance of returns? 4+ decimals Submit Part 4 4 Attempt 1/10 for 10 pts. What is the arithmetic average return for a portfolio with 30% invested in stock A and the remainder in stock B (with annual rebalancing)? 4+ decimals Submit Part 5 5 Attempt 1/10 for 10 pts. What is the variance of returns for a portfolio with 30% invested in stock A and the remainder in stock B (with annual rebalancing)? 4+ decimals Submit