TY - BOOK AU - Hanke,John E. AU - Reitsch,Arthur G. TI - Understanding business statistics SN - 0256066272 AV - HD30.215 .H19 1991 U1 - 650/.01/5195 20 PY - 1991/// CY - Homewood, IL PB - Irwin KW - Industrial management KW - Statistical methods N1 - Includes bibliographical references (p. 869-871) and index ER -