The Necessarily mean is often denoted as x̄, pronounced "x bar," and in many cases in other uses if the variable is not really x, the bar notation is a standard indicator of some form of the imply. In the particular situation in the populace necessarily mean, rather than using https://lite.evernote.com/note/39e4ef4d-6fd2-87ba-2ee1-53bc46c741b2