From January to June, the monthly returns for FIN Company were 4%, -2%, 3%, 6%, -2%, and 8% respectively. What is standard deviation of the monthly returns of FIN Company? O 4.12% O 3.98% O 2.65% 3.56%

From January to June, the monthly returns for FIN Company were 4%,2%,3%,6%,2%, and 8% respectively. What is standard deviation of the monthly returns of FIN Company? 4.12% 3.98% 2.65% 3.56%