Statement:
An average person in Samoa drinks less alcohol than in Mongolia

In the Alcohol average daily consumption rating Samoa holds position #77 ²⁰¹⁶ out of 189 and Mongolia is #33 out of 189 ²⁰¹⁶.
Position of Samoa is better than position of Mongolia.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Samoa and Mongolia, compared to most countries of the World.

Referencies:

1. Alcohol average daily consumption ²⁰¹⁶ by WHO

   The countries in the rating sorted by 'Both sexes' in descending order.

   Mongolia	'Both sexes' value is	47.2
   Samoa	'Both sexes' value is	33.9