http://bloguit.com/bernardobello/2010/02/08/probabilidad-y-estadistica-teoria-y-760-problemas-resueltos-2/ The statistic is not a collection of concepts and techniques is a way to reason and explain uncertainty. Bello. B Sat, 13 Mar 2010 15:03:10 -0300 http://wordpress.org/?v=2.8.6 hourly 1