Consider the following table

		Stock Fund	Bond Fund
Scenario	Probability	Rate of Return	Rate of Return
Severe recession	0.10	44%	11%
Mild recession	0.20	24%	17%
Normal growth	0.40	29%	10%
Boom	0.30	34%	-7%

A. Calculate the values of mean return and variance for the stock fund.

Mean Return %=

Variance=

B. Calculate the value of the covariance between the stock and bond funds.

Covariance=