Mean is the average.
Average is a synonym for mean (the mathematical term not the adjective)
Variance
When a student takes a test or examination the result they receive, as a number, is often called a score. The average of a collection of scores, say for one class of students, is called a mean score. Mean is just another word for average.
I didn't mean what I said. What does antidisestablishmentarianism mean? My sister is mean. I don't like being mean. The mean of a set of values is the average. The mean temperature is much lower in the valley in spring.
For most people the words data and information are interchangeable, though they do not mean the same thing.
The word software is interchangeable with the word programing as related to computers.
There is no substitute for "me." "Me," "myself," and "I" all refer to the same person, but they mean different things and are not interchangeable.
Mean is the average.
program
The word "fungible" means "interchangeable". This is typically used for money; money is transferable, interchangeable.
The two pieces were interchangeable.
The mean is the average.
Yes it does
It means average.
Mean is another word for average
Whether or not the words 'semper' and 'sempre' are interchangeable depends upon the context in English. The word 'semper' is Latin for 'always'. The word 'sempre' is Italian for 'always'.