<div class="exercice"> <span class="exercice">Exercices :</span>\exercise{cmd=new&module=H3/stat/oefstat.fr&exo=repartition&qnum=1&qcmlevel=3&scoredelay=}
{Rpartition et frquences},\exercise{cmd=new&module=H3/stat/oefstat.fr&exo=repartition2&qnum=1&qcmlevel=3&scoredelay=}
{Rpartition, frquences et regroupement}
</div>