81 is a rational number
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.
The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.The answer will depend on who you mean by HE.
See mean-8. Or get a dictionary.
There is no statistical term such as "deviation mean".
Rational
81 is a rational number
rational because it can be expressed as a fraction.
5 is the ratio of 5 to 1, so it's nice and rational.
An irrational number is a number that can not be expressed as a fraction as for example the square root of 2
An irrational number has no end and pi is infinite and has no end, therefore pi is irrational. Note: There are computers that have been computing the number pi for a long time and there has been no end yet. The numbers just keep going on and on and there is no rhyme reason or pattern to it.
you mean what you mean
It mean what you don't what does it mean.
Mean is the average.
What does GRI mean? What does GRI mean?
The correct usage is "what DOES it mean"
The haudensaunee mean irguios