Newbold, Paul. Statistics for business and economics / Paul Newbold, William L. Carlson, Betty M. Thorne. - 6th ed. - Upper Saddle River, N.J. : Prentice Hall, c2007. - 984 (various pagings) : Tables. (some col.) ; 23 cm. + Includes index. ISBN: 0130293202 9780130293206 LCCN: 2001059331 Subjects--Topical Terms: Commercial statistics.Statistics--Statistical methods.Economics. Dewey Class. No.: 519.5