---

import math

n = 131
s2 = 91.4
sigma0_2 = 96.7
alpha = 0.03

chi2_obs = (n - 1) * s2 / sigma0_2

p_value = 0.68278097

decision = 1 if p_value < alpha else 0

print(f"chi2 = {chi2_obs:.8f}")
print(f"P-value = {p_value:.8f}")
print(f"Решение = {decision}")