TY - BOOK AU - Caldwell,Sally TI - Statistics unplugged SN - 0534521134 (pbk.) AV - QA276 .C35 2004 U1 - 519.5 22 PY - 2004/// CY - Belmont, CA PB - Wadsworth/Thompson Learning KW - Statistics KW - education N1 - Includes bibliographical references (p. 310) and index ER -