MSFT has an expected return E$($x$)$ of $0\mathrm{.}25$ and a standard deviation sigma of $0\mathrm{.}25$

WMT has an expected return E$($x$)$ of $0\mathrm{.}07$ and a standard deviation sigma of $0\mathrm{.}21$

The correlation between MSFT and WMT is $0\mathrm{.}36$

Compute the expected return of the portfolio if you invest a fraction $0\mathrm{.}88$ into MSFT and the rest into WMT$.$