Statement:
In Dominica, mobile Internet is on average less expensive than in Guinea-Bissau

In the Most expensive mobile internet rating Dominica holds position #107 ²⁰²² out of 204 and Guinea-Bissau is #92 out of 204 ²⁰²².
Position of Dominica is better than position of Guinea-Bissau.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both Dominica and Guinea-Bissau, 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.

   Dominica	'Average price of 1GB (USD)' value is	1.14
   Guinea-Bissau	'Average price of 1GB (USD)' value is	1.53