Fraser, Cynthia. Business statistics for competitive advantage with Excel 2007 (E BOOK) basics, model building and cases / [Elektronisk resurs] : Cynthia Fraser. - New York ; London : Springer, 2008. - 410 p. E Book ISBN: 978-0-387-74403-2 978-0-387-74403-2 978-0-387-74403-2 Subjects--Topical Terms: Commercial statistics.Decision making--Mathematical models.Mathematical statistics. Dewey Class. No.: 658.4033