Calculate standard deviation for both A and B

i Data Table A B Year Rate of Return 2013 23.7% 13.1% 2014 4.9% 15.2% 2015 15.2% 18.8% 2016 31.2% 18.9% 2017 11.5% 20.5% Average 17.3% 17.3% (Click on the icon located on the top-right comer of the data table below in order to copy its contents into a spreadsheet.) Print Done