import numpy as np

n = 10000

#mynt=1  kron=2
sample_space = np.array([1, 2])
gunstige = 0

for k in range(0, n):
    kast = np.random.choice(sample_space, 5)
    
    if (np.sum(kast) == 5): #sum 5 gir 1-1-1-1-1
        gunstige = gunstige + 1

print('Kun mynt oppnaaes med en hyppighet:', 
      f'{gunstige/n :.4f}')