Freund, John E; Walpole, Ronald E Mathematical statistics / Freund, John E; Walpole, Ronald E - 4 ed. - Prentice-Hall Inc., New Jersey, 1987 - p. ; 22 cm. ISBN: 9780135641477 Subjects--Topical Terms: Statistical mathematics; Applied mathematics Dewey Class. No.: 519.5 FRE-M4