Consider the following table Stock Fund Rate of Return Probability 0.05 0.25 0.40 0.30 Bond Fund Rate of Return -14% 20% 13% -10% Scenario Severe recession Mild recession Normal growth Boom -29% -9% 14% 19% b. Calculate the values of mean return and variance for the stock fund. (Do not round intermediate calculations. Round "Mean return" value to 2 decimal place and "Variance" to 2 decimal places.) Mean return Variance c. Calculate the value of the covariance between the stock and bond funds. (Negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.) Covariance