Newbold, Paul. Statistics for business and economics / Paul Newbold. - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1988. - xiii, 866 p. : ill. (some col.) ; 25 cm. Includes bibliographical references and index. ISBN: 0138451737 LCCN: 87014363 Subjects--Topical Terms: EconomicsStatisticsCommercial statistics--Statistical methods LC Class. No.: QA