Lomax, Richard G. <br/><br/>
An introduction to statistical concepts / 
Richard G. Lomax, Debbie L. Hahs-Vaughn 
 - 3rd ed. 
 - New York :  Routledge,  c2012 
 - xvii, 822 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415880053 041588005X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics