Bowerman, Bruce L. <br/><br/>
Business Statistics in Practice 
Bruce L. Bowerman,Richard T. O'Connel and Emily S.Murphree 
 - 6th ed. 
 - New York  McGraw Hill  2011 
 - xxvii, 899p. 
<br/><br/> incl.ill and indexes 
<br/><br/><label>ISBN: </label>9780071220651 
<br/><br/><label>LC Class. No.: </label>HF 101.7  / .B68 2011