Ott, Lyman. An introduction to statistical methods and data analysis / Lyman Ott and Michael Longnecker. - 5th ed. - Pacific Grove, CA : Duxbury, c2001. - xvii, 1152 p. : ill. (some col.) ; 27 cm. Includes bibliographical references (p. 1130-1132) and index. ISBN: 0534251226 9780534251222 Subjects--Topical Terms: Mathematical statistics. Dewey Class. No.: 519.5