There are only three ways to retrieve the balls... now a 4th...lol..probability has nothing to do with it...this is an exact science....for data recall.

doni - that is great - I can see it now - Microsoft launches its new Probability Operating System (POS). You need to open a file stored on your hard drive in the following manner:

File --> Open --> mydocument.doc

Windows Message ``There is a 1 in 5 chance what Windows will find your file. Click ``OK`` to continue...``