Spiegel, Murray R. Schaum's outline of theory and problems of statistics / Murray R. Spiegel, Larry J. Stephens - 3rd ed. - New York: McGraw-Hill, 1999 - xvii, 538 p.: ill.; 27 cm. - Schaum's outline series . Includes index ISBN: 0071167668 Subjects--Topical Terms: Mathematical statistics--Problems, exercises, etc