Freund, John E. <br/><br/>
Modern elementary statistics / 
John E. Freund. 
 - 7th ed. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  c1988. 
 - xiii, 574 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0135935679 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.