Mendenhall, William. A course in business statistics / William Mendenhall, Robert J. Beaver, Barbara M. Beaver. - 4th ed. - Belmont : Duxbury Press, c1996. Belmont : Duxbury Press, c1996. - 837 p. : ill. (some col.) ; 24 cm. + 1 computer disk (3 1/2 in.) ISBN: 0534265081 Subjects--Topical Terms: Commerical statistics