Beta distribution Example

Sorry , I had to think a little bit more about..
But I think that the "example" is strange. generally an example ir related to a quite 
general "condition", not to a special case..
Thanks

dr. Giovanni Parrinello
Section of Medical Statistics
Department of Biosciences
University of Brescia
25127 Viale Europa, 11
Brescia Italy
Tel: +390303717528
Fax: +390303701157