TY  - BOOK
AU  - Runyon,Richard P.
TI  - Inferential statistics : a contemporary approach 
SN  - 020106653x 
U1  - 519.96 RUN  
PY  - 1977///.
CY  - Philippines : 
PB  - Addison-Wesley Publishing Company, 
KW  - Mathematical statistics
KW  - Mean
ER  -