TY  - BOOK
AU  - Spiegel, Murray
TI  - Theory and problems of statistics^ien
U1  - ECO 12 
PY  - 1961///
CY  - New York
PB  - schaum publishing
KW  - Estadistica
KW  - Libros de Texto
N1  - Incluye indice; Variables and graphs, frequency distributions, the mean, the stnadard deviation, moments, elementary probability theory, the binomial, elementary sampling theory, statistical estimation theory, statistical decision theory, small sampling theory, the chi square test, curve fitting, correlation theory, multiple and partial correlation, analysis of time series, index numbers
ER  -