Overlay characters to make average mean value symbol

[MarvInBoise]

which is an X with a line line an underscore and/or em dash over it; how can
I do this? Thanks!

 

[Jay Freedman]

which is an X with a line line an underscore and/or em dash over it;
how can I do this? Thanks!

See http://sbarnhill.mvps.org/WordFAQs/Overbar.htm

--
Regards,
Jay Freedman
Microsoft Word MVP
Email cannot be acknowledged; please post all follow-ups to the newsgroup so
all may benefit.