What is the expected standard deviation of stock As returns based on the information presented in the table? Answer as a rate in decimal format so that 12.34% would be entered as .1234 and 0.98% would be entered as .0098. Note that figures in the table are presented in decimal format, not as percentages. Outcome Probability of outcome Stock A return in outcome Good 0.2 0.8 Medium 0.5 0.1 Bad ? -0.5