Introductory statistics / James A. Twaite, Jane A. Monroe. Twaite, James A., 1946- Monroe, Jane A., 1932- joint author. Statistics. QA276.12 .T83 311 TWI Includes index. Bibliography: pp. 588. Glenview, Ill. : Scott, Foresman, c1979. c1979. 1979 Text 592 p. : eng