Orrange, Ray. <br/><br/>
Introduction to statistics/ 
Ray Orrange 
 - 2nd Ed. 
 - Boston :  Pearson Custom Publishing,  c2005. 
 - 144 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0536131414 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Descriptive statistics.<br/>Discrete random variables.<br/>Continuous random variables.