Consider the following table: Stock Fund Rate of Return Scenario Severe recession Mild recession Noreal growth Boon - 39% Probability 0.10 0.20 0.40 0.30 Bond Fund Rate of Return -12% 18% 11% -8% 24% 29% Required: o. 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.) Mean return Variance 100% b. Calculate the value of the covariance between the stock and bond funds. (Negative volue should be indicated by o minus sign. Do not round intermediate calculations, Round your answer to 2 decimal places.) Covenance