Mendenhall, William. Introduction to probability and statistics / William Mendenhall. - 5th ed. - North Scituate, Massachusetts : Duxbury Press, c1979. - xiv, 594 p. ; 25 cm. ISBN: 0878721894 : Subjects--Topical Terms: Mathematical statistics.Probabilities. LC Class. No.: QA276 / .M46 1979