On Tue, 10 Apr 2001, Gary Carson wrote:

> It's the proportion of success (x/n) which has approxiatmenly a normal
> distribution for large n, not the number of success (x).

Both are approximately normal.  

(If the r.v. W = (x/n) is (approximately) normally distributed, then 
the r.v. V = x = n*W must also be;  only with a mean and standard 
deviation each  n  times as large as for W.)
                                                -- DFB.
 ------------------------------------------------------------------------
 Donald F. Burrill                                 [EMAIL PROTECTED]
 348 Hyde Hall, Plymouth State College,          [EMAIL PROTECTED]
 MSC #29, Plymouth, NH 03264                                 603-535-2597
 184 Nashua Road, Bedford, NH 03110                          603-472-3742  



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