Arithmetic and Geometric Returns A stock has had returns of -18.9 percent. 28.9 percent. 22.8 percent. -10.0 percent. 34.7 percent, and 26.9 percent over the last six years. Required: What are the arithmetic and geometric returns for the stock? (Do not round intermediate calculations. Enter your answers as a percentage rounded to 2 decimal places (e.g., 32.16).) You did not receive credit for this question in a previous attempt Arithmetic average return Geometric average return