TY  - GEN
AU  - Freedman , David
AU  - Pisani , Robert
AU  - Purves , Roger
TI  - Statistics
SN  - 9788130902432
U1  - 519.5 
PY  - 2006///
CY  - New York
PB  - W. W. Nortan 
KW  - STATISTICS
KW  - DESCRIPTIVE STATISTICS
KW  - PROBABILITY
KW  - CHANCE VARIABILITY
KW  - SAMPLING
ER  -