Spiegel, Murray R. Statistics / by Murray R. Spiegel and Larry J. Stephens - 4th ed. - Chennai: McGraw Hill Education, 2018. - xxii, 18.26p. ISBN: 9780070151536 Subjects--Topical Terms: Correlation TheoryEconomicsFrequency DistributionsStatistics Dewey Class. No.: 330.015195 / SPI/S