Bluman, Allan G., Elementary statistics : a step by step approach : a brief version / Allan G. Bluman. - Sixth Edition. - New York, NY : McGraw-Hill, c2013. - xxxii, 674+p. Includes bibliographical references and index. ISBN: 9781259010699 Subjects--Personal Names: Statistics -- Textbooks.Statistics. Dewey Class. No.: 519.5 B658 2013