Elementary statistics : a step by step approach : a brief version 
Bluman, Allan G. 
 - 7th ed. 
 -  McGraw-Hill Education,  2015 
 - 1 v., [various pages] 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-81315015-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5 B6586 2015