Consider the following table Scenario Severe recession Mild recession Normal growth Boom Probability 0.es 0.25 0.40 0.30 Stock Fund Rate of Return -26% -6% 11% 16% Band Fund Rate of Return -11% 17% 10% -7% Required: 0. 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 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 2 decimal places.) Covariance