100. plus/minus 10 for the normal range (90-110).
If the boy's IQ is 122, then yes, 122 would be an IQ of an 11-year-old boy. It's an above average IQ with 100 being perfectly average.
The average IQ for anybody is 100.
By definition, an IQ of 100 is average.
Well, the average IQ is 100, so 120 is classed as "above average". So it is very good, yes.
The average IQ for any age is 100
It's fine. It's almost exactly average.
The average IQ for a 7 year old boy is around 50. However, this of course varies from child to child.
The average IQ of the population is 100. IQ results don't depend on age or gender, so there is no difference in the average IQ for varying ages. Therefore, for a 15 year old boy, the average IQ is still 100.
The average of IQ of a human at any age is meant to be 100.
Most probably, higher then yours.
-5,000
Average IQ for anyone of ANY age is around 100. IQ has nothing to do with age.