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  1. Prepare
  2. Tutorials
  3. 10 Days of Statistics
  4. Day 4: Binomial Distribution I
  5. Discussions

Day 4: Binomial Distribution I

  • n4m774r_d
     + 0 comments
    from math import comb
boy_ratio, girl_ratio = map(float, input().split(" "))
pb = boy_ratio / (boy_ratio + girl_ratio)
pf = 1 - pb
print(round(sum(comb(6, x) * (pb**x) * (pf**(6 - x)) for x in range(3, 7)),3))