TY  - BOOK
AU  - Freund,John E.
AU  - Williams,Frank Jefferson
TI  - Elementary business statistics: the modern approach 
SN  - 0132530392
PY  - 1972///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Statistics
N1  - Index and bibliography : pages 465-469
ER  -