Soit la série statistique suivante pondérée par des coefficients:
Valeurs 10 30 10 4 9 3
Coef...
Mathematics, 03.04.2021 16:10 Gladistshiala267
Soit la série statistique suivante pondérée par des coefficients:
Valeurs 10 30 10 4 9 3
Coeff. 1 4 2 1 4 3
Calculer pour cette série statistique
la moyenne :
la valeur maximale :
la valeur minimale :
l'étendue statistique :
s'il vous plais aides moi
Answers: 1
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