TY  - BOOK
AU  - Pfenning, Nancy
TI  - Elementary statistics : looking at the big picture
SN  - 9780495016526
SN  - 200993540
U1  - 276.12 PFE 
PY  - 2011///
CY  - Belmont, CA
PB  - Brooks Cole/Cengage Learning
KW  - Statistics - Problems, exercises, etc
KW  - Variables (Mathematics) - Problems, exercises, etc
ER  -