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The following table shows historical beginning-of-year prices for two stocks. Part 1 Attempt 2/10 for 10pts. Calculate the annual returns. What was the arithmetic average annual return for stock B? Attempt 1/10 for 10 pts. Part 2 What was the variance for stock B ? Part 3 - Attempt 1/10 for 10 pts. What was the standard deviation for stock B? Part 4 ( Attempt 3/10 for 10 pts. What was the covariance of returns? The following table shows historical beginning-of-year prices for two stocks. Part 1 Attempt 2/10 for 10pts. Calculate the annual returns. What was the arithmetic average annual return for stock B? Attempt 1/10 for 10 pts. Part 2 What was the variance for stock B ? Part 3 - Attempt 1/10 for 10 pts. What was the standard deviation for stock B? Part 4 ( Attempt 3/10 for 10 pts. What was the covariance of returns