>>>tirages(10,0.3)
>>>[1.4373901275636258,
 4.961359207330598,
 1.5097403973808872,
 5.805058647163496,
 9.818932947901471,
 11.037823931384885,
 1.3647856789399562,
 3.4588250161094725,
 2.9218462025078207,
 4.015415133657791]