Answer
Yes
Work Step by Step
$28\%$ of the rentals were ski boats. $38\%$ of the rentals were pontoon boats. To find the percentage that were either ski boats or pontoon boats, we simply add these two percentages. $28\%+38\%=64\%$. Since $64\%>50\%$, more than half of the rentals were either pontoon boats or ski boats.