can someone plz solve a and b for me!?

can an expert solve a, and b for me please!?

Consider the following table: Required: o. 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.) 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 colculations. Round your answer to 2 decimal ploces.) Consider the following table: Required: a. Calculate the values of mean return and variance for the stock fund, (Do not round intermediate calculations return" value to 1 decimal place and "Variance" to 2 decimal places.) b. Calculate the value of the covariance between the stock and bond funds. (Negative value should be indicatec not round intermediate calculations. Round your answer to 2 decimal ploces.)