TY - BOOK AU - Bluman, Allan G. AU - ED - ED - ED - ED - TI - : a step by step approach SN - 0072549076 (hardback : acid-free paper) SN - 2 PY - 2004///;copyright 200446 CY - Boston PB - McGraw-Hill Higher Education KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Statistics N1 - Includes bibliographic references (p. 761-762) and index; 5 ER -