Triola, Mario F. <br/><br/>
Elementary statistics / 
Mario F. Triola. 
 - 8th ed. 
 - Boston :  Addison-Wesley,  2001. 
 - xxxi, 855 p. :  ill. (some col.) ;  26 cm.  + 1 computer optical disc (4 3/4 in.) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-201-61477-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Վիճակագրություն