x ISA Assignments: BUS-245-801: Busix Question 4 - Homework Chapter X + heducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F% ouTube Maps A USAonline Chapter 5 Saved Scenario 1 2 3 Probability 0.27 0.39 0.34 Rate of Return -4% 7% 27% a. Calculate the expected rate of return. (Round intermediate calculations to at least 4 decimal places.) Expected rate of return % b. Calculate the variance and the standard deviation of this probability distribution. (Use th (for example 10% not 0.10). Round intermediate calculations to at least 4 decimal places rounded to 2 decimal places.) Variance Standard deviation %