Security Returns State Occur Probability of State of Economy Srate a Economy Bust Boom 20 Roll -13% 24 Ross 17% .80 Calculate the standard deviations for Roll and Ross by filling in the following table (A negative value should be indicated by a min sign. Do not round intermediate calculations. Round your answers to 4 decimal places.) Return State of Probability Deviation from Economy of State of Expected Economy Return Squared Return Deviation Product Roll Bust Boom 20 80 Ross Bust Boom 20 80 00220 0.0005 62 CON int rences (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Standard Deviations ROM ROSS