Freedman, David, Statistics. - 4th ed. / David Freedman, Robert Pisani, Roger Purves. - New York : W.W. Norton & Co., 2007 Includes bibliographical references (p. [A-3]-A41) and index. ISBN: 9780393929720 Subjects--Topical Terms: Mathematical statistics--Textbooks. Dewey Class. No.: 519.5 FRE