PLEASE SOLVE ALL

Two assets have the following possible returns and probabilities

a$.$ Calculate the expected return of the two assets.

b$.$ Calculate the covariance of the two assets if the correlation coefficient between

the two assets is $0\mathrm{.}4$

c$.$ Calculate the expected return and variance if GH$150$ is invested in Asset A and

GHC $850$ in Asset B

d$.$ Calculate the proportion that would be invested in each of the two assets in a

minimum variance portfolio.

e$.$ Calculate the expected return and variance of the minimum variance portfolio.