It is the arithmetic average age, obtained by adding together the ages of all the subjects and dividing the result by the number of subjects.
about in mathematical terms mean to round!
It means "a Mathematical Expression".
"Is" usually signifies = .
milligram
Inverse
it mean triple
The Same Position
A quarter of a circle.
It means the amount.
In mathematics, mean stands for average.
the volume of mean: the total average
Inspiration is not a mathematical term. It, therefore, means what it does in normal usage.