Mendenhall, William. <br/><br/>
Introduction to probability and statistics / 
by William Mendenhall. 
 - 4th ed. 
 - North Scltuate, Mass. :  Duxbury Press,  1975. 
 - xii, 460 p. 
<br/><br/> Includes index.  Contents : What is statistics?--Useful mathematical notation (Optional). 
<br/><br/><label>ISBN: </label>0878720774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Վիճակագրություն<br/>Probabilities.