Statement:
In The Gambia, mobile Internet is on average more expensive than in Serbia

In the Most expensive mobile internet rating The Gambia holds position #34 ²⁰²² out of 204 and Serbia is #124 out of 204 ²⁰²².
Position of The Gambia is worse than position of Serbia.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both The Gambia and Serbia, compared to most countries of the World.

Referencies:

1. Most expensive mobile internet ²⁰²² by cable.co.uk

   The countries in the rating sorted by 'Average price of 1GB (USD)' in descending order.

   The Gambia	'Average price of 1GB (USD)' value is	4.60
   Serbia	'Average price of 1GB (USD)' value is	0.76