The following table shows historical beginning-of-year prices for two stocks.

	A	B	C
1	Year	Stock A	Stock B
2	2014	39.23	575.59
3	2015	37.3	565.61
4	2016	36.67	588.66
5	2017	38.94	611.85
6	2018	36.64	536.9
7	2019	38.41	523.97
8	2020	33.77	482.65
9	2021	33.8	580.67
10	2022	34.68	634.05

Part 1

Calculate the annual returns. What was the arithmetic average annual return for stock B?

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Attempt 1/10 for 10 pts.

Part 2

What was the variance for stock B?

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Attempt 1/10 for 10 pts.

Part 3

What was the standard deviation for stock B?

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Attempt 1/10 for 10 pts.

Part 4

What was the covariance of returns?

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Attempt 1/10 for 10 pts.

Part 5

What was the correlation coefficient?