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  1. from scipy.stats import binom
  2.  
  3. # binom.pmf(k, n, p) で確率質量関数を計算
  4. probability = binom.pmf(30, 100, 0.5)
  5.  
  6. print(f"100回中30回表が出る確率: {probability:.8f}")
  7. print(f"パーセンテージ表記: {probability * 100:.6f}%")
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100回中30回表が出る確率: 0.00002317
パーセンテージ表記: 0.002317%
https://ideone.com/gDFzFh
language:
Python 3 (python  3.12)
created:
15 hours ago
visibility:
public

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