Consider the following scenario analysis: Scenario Recession Normal economy Boom Rate of Return Probability Stocks Bonds 0.30 -48 168 0.50 178 108 0.20 28% 9% b. Calculate the expected rate of return and standard deviation for each investment (Do not round intermediate calculations. Enter your answers as a percent rounded to 1 decimal place.) Answer is not complete. Expected Rate of Standard Return Deviation 18.00 % 6.8 % % Stocks Bonds