Security Returns 11 State Occurs State of Economy Bust Boom Probability of State of Economy .30 .78 Roll -16% 27 Ross 204 7 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 State of Probability Deviation Squared of State of from Return Product Economy Economy Expected Deviation Return Roll Bust 30 -0.3010 0.0906 0.0272 Boom .70 0.1290 0.0166 0.0116 02 0.0388 Ross Bust Boom 30 .70 0.0910 -0.0390 0.0083 0.0025 0.00150.0011 0.0036 (Do not round Intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Roll Ross Standard Deviations % %