If the expected rate of retum on an investment equals 15% and the standard deviation of that retum is 11.22% What do the these number represent? The investment could expect a return of 11.22% with a 68% possibility that this return would vary up or down by 15% The investment could expect a return of 15% with a 68% possibility that this return would vary up or down by 11.22% The investment could expect a return of 11.22% with a 25% possibility that this return would vary up or down by 15% The investment could expect a return of 15% with a 25% possibility that this return would vary up or down by 11.22% QUESTION 5 What comes closest to Stock A's expected return and Stock B's standard Deviation? 10%,4.7%13%,15.5%13%,7.0%13%,20.9%10%,15.8%