Consider the following table: Scenario Probability Stock Fund Rate of Return Bond Fund Rate of Return Severe recession0.0532%11%Mild recession0.2512%17%Normal growth0.4017%10%Boom0.3022%7% Required

:a. Calculate the values of mean return and variance for the stock fund. (Do not round intermediate calculations. Round "Mean return" value to 1 decimal place and "Variance" to 2 decimal places.)

b. Calculate the value of the covariance between the stock and bond funds