Problem 6-7 (Algo) Consider the following table: Scenario Probability Stock Fund Bond Fund Rate of Return Rate of Return Severe recession Q.10 -344 -9% Mild recession 2.20 -20.0 5% Normal growth 0.30 214 94 Boom 8.40 364 6% Required: 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.) Mean return Variance % %-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.) Covariance %-Squared