Analyzing Data and making decisions :  Statistics for Business / 
Skuce , Judith  
 - Toronto:  Pearson/Prentice Hall,  2008. 
 - xxxvii,473 p,: 
<br/><br/><label>ISBN: </label>9780131976252 
<br/><br/><label>LC Class. No.: </label>HA29  / .S578  2008