Sobol, Marion Gross. Statistics for business and economics : an action learning approach / Marion Gross Sobol, Martin K. Starr. - New York : McGraw-Hill, c1983. - xix, 522 p. : ill. ; 25 cm. - McGraw-Hill series in quantitative methods for management. . Includes index. Includes bibliographical references. ISBN: 0070595712 (cased) Subjects--Topical Terms: Commercial statistics.Economics--Statistical methods.Statistics.