Walpole, Ronald E. Introduction to statistics / Ronald E. Walpole. - 3rd ed. - Singapore : Prentice Hall, c2000. - xv, 521 p. : black and white illustrations ; paperback, 22 cm. Includes index. ISBN: 9814009512 Subjects--Topical Terms: Statistics.Statistics--Study and teaching. Dewey Class. No.: Cir 519.5 W165i 2000