Fina3770 (2) Homework: week 9 Score: 0 of 1 pt 10 of 16 (14 complete P 11-18 (book/static) The last four years of returns for a stock are as follows: Year 2 3 Return - 4.3% 20.2% 11.7% 4 3.7% a. What is the average annual retur? b. What is the variance of the stock's returns ? c. What is the standard deviation of the stock's retums? AWhat is the average wnual retur? The average retum is % (Round to two decimal places) Enter your answer in the answer box and then ick Check Answer 2 parts ing COM