The following equally likely outcomes have been estimated for the returns on Portfolio G and Portfolio H:

Scenario Portfolio G Portfolio H

$15\mathrm{.}0\%9\mathrm{.}0\%$

$23\mathrm{.}0\%-7\mathrm{.}0\%$

$39\mathrm{.}0\%15\mathrm{.}0\%$

$49\mathrm{.}0\%-4\mathrm{.}0\%$

Calculate the expected returns for the two portfolios.

Group of answer choices

Er$($G$)$: $9\%$; Er$($H$)$: $5\mathrm{.}5\%$

Er$($G$)$: $7\%$; Er$($H$)$: $1\mathrm{.}33\%$

Er$($G$)$: $7\mathrm{.}5\%$; Er$($H$)$: $3\mathrm{.}36\%$

Er$($G$)$: $6\mathrm{.}5\%$; Er$($H$)$: $3\mathrm{.}25\%$