\input $HOME/tex_doc/format/myplain.tex %\magnification 1200 %\bookstyle %\titrestyle {\twentybf } \withoutcorrigbody %\withoutexobody %\advance \vsize by 25mm \let \exo \Exo \overfullrule 0pt \footline {\hss \tenrm \folio $/2$\hss} \duree {2h} \titre {\twentybf Brevet de Technicien Supérieur} \centerline {\fourteenbf Session 1996} \bareme {10} \def \datapath{% $HOME/tex_doc/lycee/database/btsmai/stats/infer/} \input \datapath synt_002.tex \def \datapath{% $HOME/tex_doc/lycee/database/btsmai/analyse/equadiff/} \bareme {10} \input \datapath equ2_011.tex \bye