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Mathematics, 28.05.2021 14:00 cheerthi16

6) Une urne contient 60 boules qui sont soit vertes, soit rouges. On ne connaît pas la proportion de boules de chaque couleur. Une expérience
consiste Ă  tirer au hasard une boule de l'urne, Ă  noter sa couleur et Ă  la remettre
dans l'urne. On organise la répétition 10 000 fois de cette expérience et on obtient
les fréquences suivantes :
Couleur
Verte
Rouge
Fréquence
0,3387
0,6613
a. Proposer une estimation du nombre de boules vertes et du nombre de boules
rouges contenues dans l'urne.
b. Avec cette estimation, donner la probabilité de tirer :
Une boule verte;
Une boule rouge.​

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6) Une urne contient 60 boules qui sont soit vertes, soit rouges. On ne connaît pas la proportion d...
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