Statistical thinking for managers / Lyman Ott, David K. Hildebrand. Ott, Lyman. Hildebrand, David K., 1940- Industrial management Statistical methods. Economics Statistical methods. Statistics. 519.5024658 19 PTS Includes index. Bibliography: p. 759-760. Boston, Mass. : Duxbury Press, c1983. c1983. 1983 Text xv, 842 p., [4] p. of plates : eng