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CCB 2020 qcm 8


Go to solution Solved by Yoshi,

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Posted

Bonjour, 

dans ce qcm, je ne comprends pas comment on trouve les variances malgré la correction détaillée.

Pouvez-vous m'expliquer svp ?

Merci!!!

 

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Posted

Salut @Jojooooo !

 

Alors je te renvoie vers un post qui avait détaillé ce QCM tu devrais y trouver tes réponses.

 

 

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