Mansfield, Edwin. <br/><br/>
Statistics for business and economics :  methods and applications / 
Edwin Mansfield. 
 - 5th ed. 
 - New York :  W.W. Norton,  1994. 
 - xxiii, 725 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0393964604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Commercial statistics.<br/>Economics--Statistical methods.<br/>Statistics.