Reading ability (and reading comprehension) is very correlated with IQ.
An IQ of 100 is not quite enough. Most people with that IQ can read (but not everybody, even discounting the dyslexics) and most people with that IQ can read relatively simple things.
An IQ of 100 is not quite enough. Most people with that IQ can read (but not everybody, even discounting the dyslexics) and most people with that IQ can read relatively simple things.
And the global average is a lot lower than 100...