Statement:
In United Kingdom, mobile Internet is on average less expensive than in Yemen

In the Most expensive mobile internet rating United Kingdom holds position #123 ²⁰²² out of 204 and Yemen is #4 out of 204 ²⁰²².
Position of United Kingdom is better than position of Yemen.
Yemen is leader of the "Most expensive mobile internet" rating. Mobile internet is extremely expensive in Yemen, compared to United Kingdom

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.

   United Kingdom	'Average price of 1GB (USD)' value is	0.79
   Yemen	'Average price of 1GB (USD)' value is	16.58