We'd have to know every single account, open and closed, on your account and the year and month that each was opened...

In other words, if you only had four or so accounts, four new ones would make the average plummet. If you had thirty, another four wouldn't make that much of a difference. It would still drop some, though.
* Credit is a wonderful servant, but a terrible master. * Who's the boss --you or your credit?
FICO's: EQ 781 - TU 793 - EX 779 (from PSECU) - Done credit hunting; having fun with credit gardening. - EQ 590 on 5/14/2007