Willard, Cheryl A <br/><br/>
Statistical methods :  a worktext approach / 
Cheryl A. Willard 
 - Glendale, CA :  Pyrczak Pub.,  c2010 
 - vi, 242 p. :  ill., tables ;  28 cm 
<br/><br/><label>ISBN: </label>1884585906 9781884585906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics--Textbooks
<br/><br/><label>Dewey Class. No.: </label>519.5/  / WIL