Check my wc Mild recession Normal growth Boom 8.20 0.35 -4.0% 23% 43% 0.35 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.) bed Mean retum Varlance 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 found intermediate calculations. Round your answer to 4 decimal places.) Covariance %-Squared Check my wc Mild recession Normal growth Boom 8.20 0.35 -4.0% 23% 43% 0.35 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.) bed Mean retum Varlance 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 found intermediate calculations. Round your answer to 4 decimal places.) Covariance %-Squared