A-Level Statistics Edexcel S1 January 2007 Q3c,d,e
Автор: ExamSolutions
Загружено: 2009-04-22
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This is the worked solution to question 3c,d,e from the Edexcel Statistics S1 paper for January 2007. The question is on discrete probability distributions, finding E(X) and Var(X). For this and other maths past papers, tutorials goto ExamSolutions at http://www.examsolutions.net/alevel-m... If you want more videos like this please click on our maths aid link below the video on our website.
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