Manual Texas Instruments ti 34 multiview (page 30 of 45) (French)

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27 Fonctions mathématiques

Exemples

LOG % A 1

1E <

10^% A 2% A

2E <

% A 1% A

5" E <

LN % A " 1

5E V 2<

e^% A " 2

.5 <

Statistiques

% t v

% t affiche un menu comprenant les options suivantes:

•1-Var Stats analyse les données à partir d'un ensemble de données avec une

variable mesurée, x.

•2-Var Stats analyse les données par paires de deux ensembles de données avec

deux variables mesurées— x, la variable indépendante, et y, la variable

dépendante.

•StatVars affiche un menu secondaire de variables statistiques. Le menu StatVars

ne s'affiche qu'après un calcul statistique à 1 ou à 2 variables. Utilisez $et #

pour repérer la variable désirée, puis appuyez sur <pour la sélectionner.

Variables Définition

nNombre de points de données xou (x,y).

Ïou ÐMoyenne de toutes les valeurs xou y.

Sx ou Sy Écart-type d'échantillon de xou y.

Îxou ÎyÉcart-type de population de xou y.

xou

ySomme de toutes les valeurs xou y.

x2ou

y2Somme de toutes les valeurs x2ou y2.

xy Somme de (x…y) pour toutes les paires xy.

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Others manual(s) of Texas Instruments ti 34 multiview

Texas Instruments ti 34 multiview User Manual - English - 43 pages

Texas Instruments ti 34 multiview User Manual - German - 45 pages

Texas Instruments ti 34 multiview User Manual - Dutch - 48 pages

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Texas Instruments ti 34 multiview Manual

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