Triola, Mario F.    <br/><br/>
Elementary statistics /  
Mario F. Triola    
 - 9th.ed.    
 - Boston :  Pearson,Addison Wesley,   2004.    
 - xxix; 838p. :  ill.;   26cm.    
<br/><br/>Includes bibliographical references and index    
<br/><br/><label>ISBN: </label>0201775700    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics