TY  - BOOK
AU  - Falk,Ruma
AU  - Falk,Raphael
TI  - Understanding probability and statistics: a book of problems 
SN  - 1568810180 :
U1  - 519.2076 
PY  - 1993///
CY  - Wellesley, Mass.
PB  - A. K. Peters
KW  - Probabilities
KW  - Problems, exercises, etc
KW  - Mathematical statistics
N1  - Includes bibliographical references and index
ER  -