Pfenning, Nancy. <br/><br/>
Elementary statistics :  looking at the big picture / 
Nancy Pfenning. 
 - Boston, MA :  Brooks/Cole, Cengage Learning,  c2011. 
 - xxiii, 735 p. :  col. ill. ;  29 cm. 
<br/><br/>Includes bibliographical references (p. 711-728) and index. 
<br/><br/><label>ISBN: </label>9780495831457 (pbk. : Int ed.) 049583145X (pbk. : Int ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Problems, exercises, etc.<br/>Variables (Mathematics)--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>519.5  / PFE 2011