Roy Lewallen wrote in news:12tqej81j7cb317
@corp.supernews.com:

Owen Duffy wrote:
Roy Lewallen wrote in
:

Guess I was blinded by thinking of the statistician who drowned crossing
a creek which had an average depth of only three feet.

Thanks Roy, I must remember that. It is a salutory reminder that the value
of an average (or a median for that matter) may be limited.

Owen