e/Spherical mean

Information
has gloss	eng: In mathematics, the spherical mean of a function around a point is the average of all values of that function on a sphere of given radius centered at that point.
lexicalization	eng: spherical mean
instance of	(noun) a statistic describing the location of a distribution; "it set the norm for American homes" norm, average

Media
media:img	Spherical mean.png