Modern elementary statistics. 
Freund, John E. 
 - Tenth edition 
 -  Prentice Hall,  2001 
 - xiii, 621 p. 
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<br/><br/><label>ISBN: </label>0-13-017701-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>GS 519.5 F89m 2001