**TI83F* Program file 03/25/06, 16:04¤ “POWRTEST“‘á?Þ*1jPROPORTION*?Þ*2jMEAN*?Ü*SELECT¯)*+L?á?ÎLj2?×A?Ü*b"qNULLj*+O?Ü*TAILS>1)OR)2¯*+L?Ü*bj*+N?Ü*ALPHAj*+A?Ü*b"j*+P?ÎLj2?Aƒ2A?»1qA+O+¼O1qOƒNC?ÎPkO?OqPpOP?»C+;99+P+¼P1qPƒNT?ÖB?à7+1+*PWR)TSTj*?à7+9+T?à8+1+*BETAj*?à8+6+1qT?Ø?×Z?ÖA?Ü*MEANqNULLj*+O?Ü*TAILS)1)OR)2¯)*+L?Ü*bj*+S?Ü*bj*+N?Ü*ALPHAj*+C?Ü*MEANqTRUEj*+M?ÎMkO?OqMpOM?ÎLj2?Cƒ2C?»HO+S+N+1q2C?b3D?Sƒ¼NS?»DqMƒS+;99+Nq1T?×B?ÖZ?ÙB‚