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Update solution.py #4

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14 changes: 5 additions & 9 deletions solution.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,12 @@
import numpy as np

from scipy.stats import norm
from scipy.stats import chi2


chat_id = 123456 # Ваш chat ID, не меняйте название переменной
chat_id = 712443973 # Ваш chat ID, не меняйте название переменной

def solution(p: float, x: np.array) -> tuple:
# Измените код этой функции
# Это будет вашим решением
# Не меняйте название функции и её аргументы
alpha = 1 - p
loc = x.mean()
scale = np.sqrt(np.var(x)) / np.sqrt(len(x))
return loc - scale * norm.ppf(1 - alpha / 2), \
loc - scale * norm.ppf(alpha / 2)
length = len(x)
return np.sqrt(sum(x ** 2) / (13 * chi2.ppf((1 + p) / 2, df = 2 * length))), \
np.sqrt(sum(x ** 2) / (13 * chi2.ppf((1 - p) / 2, df = 2 * length)))