The rate of return on ABC, Ic., stock over the last five years was -1.19 percent, -2.89 percent, 8.82 percent, 6.3 percent, and 8.47 percent. What was the standard deviation of returns (in percent) on...

Extracted text: The rate of return on ABC, Ic., stock over the last five years was -1.19 percent, -2.89 percent, 8.82 percent, 6.3 percent, and 8.47 percent. What was the standard deviation of returns (in percent) on ABC stock over this period? Do intermediate work to six decimals. Answer to two decimals.