Freund, John E. <br/><br/>
Elementary business statistics :  the modern approach / 
John E. Freund, Frank J. Williams. 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1982. 
 - xvii, 606 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 547-550. 
<br/><br/><label>ISBN: </label>0132531208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics.<br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5024658 F889