Statement:
In Bangladesh, mobile Internet is on average less expensive than in Nigeria

In the Most expensive mobile internet rating Bangladesh holds position #150 2022 out of 204 and Nigeria is #127 out of 204 2022.
Position of Bangladesh is better than position of Nigeria.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both Bangladesh and Nigeria, 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.
    Bangladesh 'Average price of 1GB (USD)' value is 0.32
    Nigeria 'Average price of 1GB (USD)' value is 0.71