Intro The following table shows realized rates of return for two stocks. A B с 1 Year Stock A Stock B 2 1 5% 15% 3 2 -29% -14% 4 3 -6% -9% 5 4 5% 28% 6 5 14% 8% 7 6 15% 4% Attempt 2/10 for 8 pts. Part 1 What is the arithmetic average return for stock B? 3+ decimals Submit Attempt 2/10 for 8 pts. Part 2 What is the variance for stock B? 4+ decimals Submit
Part 3 Attempt 1/10 for 10 pts. What is the covariance of returns? 4+ decimals Submit Part 4 - Attempt 1/10 for 10 pts. What is the mean return of a portfolio with 20% invested in stock A and the remainder in stock B (assuming annual rebalancing)? 4+ decimals Submit Part 5 | Attempt 1/10 for 10 pts. What is the standard deviation of a portfolio with 20% invested in stock A and the remainder in stock B (assuming annual rebalancing)? 3+ decimals Submit
Part 6 | Attempt 1/10 for 10 pts. What is the mean return of a portfolio with 60% invested in stock A and the remainder in stock B (assuming annual rebalancing)? 4+ decimals Submit Part 7 | Attempt 1/10 for 10 pts. What is the standard deviation of a portfolio with 60% invested in stock A and the remainder in stock B (assuming annual rebalancing)? 3+ decimals Submit
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