Black, Ken Business statistics : contemporary decision making / Ken Black. - 2nd ed. - Minneapolis/St. Paul : West Publishing Co., c1997. - 1 v. (various pagings) : ill. (some col.) ; 29 cm. Includes index. ISBN: 0314201289 (alk. paper) 0314206434 (annotated instructor's ed. : alk. paper) 0314206442 (loose-leaf ed. : alk. paper) Subjects--Topical Terms: Commercial statistics.