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22iungj
22.03.2021 •
Mathematics
Bonjour pouvez vous m'aider a ce devoir maison s'il vous plait Exercice n°1 : Voici la série, ordonnées dans l'ordre croissant, des 15 notes obtenues en mathématiques par un élève au cours du premier semestre. 4 – 6 – 6 – 9 – 11 – 11 – 12 – 13 – 13 – 13 – 14 – 15 – 17- 18 – 18 1. Quelle est la fréquence de la note 13 ? 2. Quelle est la note moyenne ? 3. Quelle est la note médiane ? 4. Quelle est l'étendue de cette série de notes ? Exercice n°2 : Luc a noté pendant 12 jours la température en degré Celsius, au lever du jour : -3 ; -4 ; 0 ; 1 ; 5 ; 5 ; 2 ; -1 ; -5 ; 2 ; 6 ; 7 1. Calcule la moyenne de cette série. 2. A) Range cette série statistique dans l'ordre croissant. b) Détermine la médiane de cette série. 3. Calcule l'étendue de cette série de données
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Ответ:
Equation= Y=25x+25
Step-by-step explanation: