Mathematics, 10.06.2021 14:00 batista68

Aidez moi svp , c urgt. Exercice 1 (7-4-11 points)
Voici la serie dans l'ordre chronologique, des 20 notes obtenues en
interrogation de mathématiques par un élève au cours de l'année :
4-18-6-13-12-11-18-10-11-9-14-11-17 -14-6-15-8-11-4-13
Partie A Pour cette partie répondre directement sur la photocopie.
n'écrire que la réponse, pas de justification
1) Quelle est la fréquence de la note 13?
2) Quelle est la moyenne annuelle de l'élève en interrogation ?
3) Quelle est l'étendue de cette série de notes?
4) Quelle est la note mediane?

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Aidez moi svp , c urgt. Exercice 1 (7-4-11 points)
Voici la serie dans l'ordre chronologique,...

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