**TI83F*

Created by TI-Smartview CE 5.4.0.1055     Â  ± TI11CA11  ± ¯ PYCDTI11CA11.py from random import *

def lancer_de(n):
    c=0
    for k in range(n):
        r=randint(1,4)
        if r==1:
            c=c+1
    return c/n

S/