Consider the following table: Scenario Severe recession Mild recession Normal growth Probability 0.10 0.20 0.35 0.35 Stock Fund Rate of Return -36% -12.0% 12% 32% Bond Fund Rate of Return -11% 13% 49 5% Boom 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 4 decimal places.) Answer is not complete. Mean return Variance 9.4% %- Squared b. 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 4 decimal places.) % Answer is not complete. Covariance Squared