TY  - BOOK
AU  - Pfenning,Nancy
TI  - Elementary statistics: looking at the big picture: hybrid 
SN  - 978-1-133-31668-8
PY  - 2013///
CY  - USA
PB  - Brooks/Cole
KW  - Mathematical statistics
KW  - Textbooks
N1  - Includes bibliography and index
ER  -