średnia arytmetyczna

The arithmetic mean has several properties that make it useful, especially as a measure of central tendency.

The arithmetic mean may be contrasted with the median.

If a summit elevation or prominence has a range of values, the arithmetic mean is cited.

The numbers on each die give the sum of 30 and have an arithmetic mean of 5.

The arithmetic mean is the "standard" average, often simply called the "mean".

Their arithmetic mean is thus about 11 an the fourth root of about 8.

It is easily found by taking the arithmetic mean of each coordinate.

Average age: The arithmetic mean of mother's age at birth.

The arithmetic mean is just the average, the value that is the sum of all values, divided by their number.

One then has to take the arithmetic mean of the regular and early year of election.