The following table shows historical beginning-of-year prices for two stocks. PLEASE SHOW ALL WORK

	A	B	C
1	Year	Stock A	Stock B
2	2014	34.43	576.93
3	2015	32.5	569.39
4	2016	31.87	593.72
5	2017	34.32	616.91
6	2018	32.02	541.96
7	2019	33.79	525.42
8	2020	29.61	484.1
9	2021	29.64	582.12
10	2022	30.52	635.5

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?