4) You purchased shares of a TSX listed company at the cost of $51.00 per share at the beginning of 2017. Over the next four years, the stock had following stock prices and dividends:

Year	Year End Price	Dividends
2017	$53.60	$1.00
2018	$55.40	$1.10
2019	$53.20	$1.15
2020	$58.70	$1.10

Calculate the following statistics: (1/1000 of one percent without % sign, e.g. 12.671, if a negative percentage, -9.56):

1) 2017 percentage return:

2) 2018 percentage return:

3) 2019 percentage return:

4) 2020 percentage return:

5) Arithmetic mean:

6) Geometric mean:

7) Standard deviation (sample):