Pfenning, Nancy. Elementary statistics : looking at the big picture : hybrid / Nancy Pfenning. - Hybrid ed. - Boston, MA : Brooks/Cole, Cengage Learning, c2013. - xxiv, 597 p. : ill. ; 28 cm. Includes biblographical references and index. ISBN: 9781133316688 (pbk.) Subjects--Topical Terms: Mathematical statistics. Dewey Class. No.: 519.5 / PFE 2013