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

	A	B	C
1	Year	Stock A	Stock B
2	2014	35.55	578.93
3	2015	33.62	569.41
4	2016	32.99	593.35
5	2017	35.23	616.54
6	2018	32.93	541.59
7	2019	34.7	527.67
8	2020	30.29	486.35
9	2021	30.32	584.37
10	2022	31.2	637.75

Part 1

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

Part 2

What was the variance for stock B?

Part 3

What was the standard deviation for stock B?

Part 4

What was the covariance of returns?

Part 5

What was the correlation coefficient?