Spiegel, Murray R.. Schaum`s outline of theory and problems of statistics INSI units / Murray R. Spiegel. - New York : McGraw-Hill , 1981. - vii,359p. : ill.,fig.,table ; 27cm . - Schaum`s outline series, ; . - Schaum`s outline series, ; . NULL ISBN: 0070990085 USD 5.50 Subjects--Index Terms: STATISTICS Dewey Class. No.: 519.5 / SPI/S