WORKSHEET STORED BY MINITAB VERSION 6.1 1997 920 Release 9.1E TlDDtDlDcDQDPD@JD@=D0D/D@-D@(D'D$DDD DD@DDDCCCCCCCC]ŦWD7DDCCCCCCCpCgCaC;C:C5C4C)C&CCCCCCC CCCCBD_D>D@;D@6D@-DDDCCCCCCCCCCCCCCCCvCkCeCXCPCPC