Weiers, Ronald M. Introduction to business statistics / Ronald M. Weiers ; with business cases by J. Brian Gray, Lawrence H. Peters. - 7th ed. - Australia ; Mason, OH : South-Western Cengage Learning, c2011. - xxii, 806 p. : col. ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780538452175 053845217X LCCN: 2009943073 Subjects--Topical Terms: Commercial statistics. Dewey Class. No.: 519.5 / WEI