Average is a synonym for mean (the mathematical term not the adjective)
The mathematical term for "mean" is "mean".The popular, or colloquial term for "mean" is "average".
I know of no synonym for this term. Synonyms are for words only, not mathematical expressions. .005 millimeter can be expressed as 5 microns (micrometers)
It means to work out the answer of a given mathematical problem.
Mean is the mathematical term for average.
Convention is not a mathematical term: it means what is generally done or an accepted way of doing something.
It means an explanation
it means to be wrong
Propagated is a synonym for the term "reproduced".
Inspiration is not a mathematical term. It, therefore, means what it does in normal usage.
round up or estimate it