probaaa.py

Created on November 21, 2023

347 Bytes

(nk) * p^k *(1-p)^n-k

E(x) = np

V(x) = np*(1-p)

ecart = V np*(1-p)

phr : Vrb est une exp de B dont
la prob de succes est p=
On rep celle ci n = fois de facon 
identiq et independate

X compte nb succe
X sui loi B de parametre p = n= 



programme 

def seuil (0,999) :
  n=1 
  while 1-0,3^n<= p:
    n = n+1
    
  return n

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