Security Returns if State Occurs State of Probability of State of Economy Roll Ross Economy Bust .50 -14% 18% Boom .50 25 6 Calculate the standard deviations for Roll and Ross by filling in the following table: (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 4 decimal places.) Return Deviation from State of Economy Probability of State of Economy Squared Return Product Expected Deviation Return Roll .50 .50 .50 .50 Bust Boom Ross Bust Boom -0.1950 0.2000 0.0600 -0.0600 0.0380 0.0380 0 = (0.0036) 0.0036 0= 19.5000 0.0600 (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Standard Deviations Roll % Ross %