Problem 6.6 (Algo) Consider the following table: required: b. Calculate the values of mean return and variance for the stock fund. (Do not round intermediate calculations. Round "Mean feturn" value to 1 decimal place and "Variance" to 2 decimal places.) 2. Coiculate the value of the covoriance between the stock and bond funds. (Negative value should be indicated by a minus sign, Do hot round intermediate calculations. Round your answer to 2 decimal places.) Cowanance