maths.py

Created on September 16, 2022

338 Bytes

moyenne
x=effectif fois variable/le total d'esfectif
frequence
effectif/par le total d'efectif
variance 
V=effectif fois la variable au carre +..... (-la moyenne)au carre
sur efectif total
ecart type 
racine carre de V
mediane
me la variable qui partage l'effectif total en deux parties
Si l'esffectif est impaire total +1/2

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