Ott, Lyman. An introduction to statistical methods and data analysis / - 3rd ed. - Boston : PWS-Kent Pub. Co., c1988. - xiii, 835, A-1-A-110 p. : ill. ; 25 cm. Includes index. ISBN: 053491926X Subjects--Topical Terms: Mathematical statistics. Dewey Class. No.: 519 PWS 1988 A058 Or.