magicarpe80 magicarpe80

04-05-2024
Mathematics

Answered

une entreprise fabrique des ordinateurs portables, pouvant présenter 2 défauts
Un de clavier
un d'écran
Les stats sont :
2% présente un défaut d'écran
2,4% un de clavier
1,5% les 2 défauts à la fois

On chsoisit au hasard un ordinateur
Définir la loi de probabilité pour modéliser ce tirage

Answer :

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