Elementary statistics: a step by step approach 
Blumann, Allan G. 
 - Fifth edition. 
 -  McGraw-Hill Book Company Inc.  2004 
 - xxv, 810 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-121439-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5 B658 2004