Spiegel, M. R. (2013). Statistics /Murray R. Spiegel, Larry J.Stephens (4th ed.). McGraw Hill Education.
Chicago Style (17th ed.) CitationSpiegel, Murray R. Statistics /Murray R. Spiegel, Larry J.Stephens. 4th ed. New Delhi: McGraw Hill Education, 2013.
MLA (9th ed.) CitationSpiegel, Murray R. Statistics /Murray R. Spiegel, Larry J.Stephens. 4th ed. McGraw Hill Education, 2013.
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