Spiegel, Murray R <br/><br/>
Theory and problems of statistics 

 - 3rd 
 - New York  McGraw Hill  1999 
 - xx,538p p. 
<br/><br/><label>ISBN: </label>0-07-060281-6 
<br/><br/><label>Subjects--Index Terms: </label>Statistics - Problems, exercises, etc