11 May 2008 at 21:50 #1 sarutobi sarutobi Associate Joined 25 Aug 2005 Posts 2,166 Ok I have a statistics exam tomorrow and im looking over my mock paper and solutions. From the solutions I get this : I cannot for the life of me figure out where the "+1" and the "15" have come from in those calculations.
Ok I have a statistics exam tomorrow and im looking over my mock paper and solutions. From the solutions I get this : I cannot for the life of me figure out where the "+1" and the "15" have come from in those calculations.
