noun
average value; mean; expectation
Mathematical and statistical term for the arithmetic mean or expected value. In everyday contexts, it refers to the average of a set of numbers.
このデータの平均値を計算してください。
Please calculate the mean of this data.
テストの平均値は70点だった。
The average score on the test was 70.
中央値 is the median, the middle value in a sorted list, while 平均値 is the arithmetic mean.
Compound of 平均 (average) + 値 (value). The word is a straightforward Sino-Japanese term used in mathematics and statistics.