Elementary statistics 
Triola, Mario F. 
 -  Benjamin/Cummings Publishing Company, Inc.  1980 
 - 434 pages. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>GS 519.5 T73e 1980