Files
mathgenerator/mathgenerator/funcs/DiceSumProbFunc.py
2020-10-19 19:22:51 -04:00

28 lines
794 B
Python

from .__init__ import *
from ..__init__ import Generator
def DiceSumProbFunc(maxDice=3):
a = random.randint(1, maxDice)
b = random.randint(a, 6 * a)
count = 0
for i in [1, 2, 3, 4, 5, 6]:
if a == 1:
if i == b:
count = count + 1
elif a == 2:
for j in [1, 2, 3, 4, 5, 6]:
if i + j == b:
count = count + 1
elif a == 3:
for j in [1, 2, 3, 4, 5, 6]:
for k in [1, 2, 3, 4, 5, 6]:
if i + j + k == b:
count = count + 1
problem = "If {} dice are rolled at the same time, the probability of getting a sum of {} =".format(
a, b)
solution = "{}/{}".format(count, 6**a)
return problem, solution