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Théorie des probabilités - HEC - Université de Lausanne

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•<br />

np=5<br />

npq=2.5<br />

Approximation <strong>de</strong> la distribution<br />

Somme <strong>de</strong> PILE<br />

binomiale par la loi normale<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

2000 JETS DE 10 PIECES DE MONNAIE<br />

0 1 2 3 4 5 6 7 8 9 10<br />

Binompdf(10,0.5,7)=0.117<br />

Normalcdf(6.5,7.5,5,√2.5)=0.114

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