Consider the following table Bond Fund Rate of Return -13% 19% 1296 -9% Stock Fund Probability 0.10 0.20 0.40 0.30 Scenario Rate of Return Severe recession Mild recession Normal growth Boom -34% -14% 19% 24% 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