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