Consider the following table: Calculate the values of mean return and variance for the stock fund. (Do not round interm calculations. Enter "Mean return" value as a percentage rounded to 1 decimal place "Variance" as decimal number rounded to 4 decimal places.) Calculate the value of the covariance between the stock and bond funds. (Negative value should indicated by a minus sign. Do not round intermediate calculations. Enter your answer a decimal number rounded to 4 decimal places.)