Spiegel, Murray R
Theory and problems of statistics - New York Mc Graw-Hill Publishing Company 1981 - 359 - Schaum's Outline Series .
0070990085
Central tendency
Correlation theory
519 / SPI/TH
Theory and problems of statistics - New York Mc Graw-Hill Publishing Company 1981 - 359 - Schaum's Outline Series .
0070990085
Central tendency
Correlation theory
519 / SPI/TH