Elementary statistics : a step by step approach 
Bluman, Allan G. 
 - 10th edition. 
 -  Mcraw-Hill Education,  2018 
 - 892 pages. 
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<br/><br/><label>ISBN: </label>978-1-25975533-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5 B6258 2018