Question 1 1 pts The returns for a stock are listed below in the table. What is the arithmetic average return for this stock over this time period? Periods Returns R1 14.43% R2 4.13% R3 -9.14% R4 -1.96% R5 0% R6 -6.98% R7 -3.31% R8 19.8% R9 -9.24% R10 2.27% R11 19.25% R12 -9.91% Answer should be formatted as a percent with 2 decimal places (e.g. 99.99)